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1055425973 = 7701921481
BaseRepresentation
bin111110111010001…
…000010110110101
32201112222012020212
4332322020112311
54130142112343
6252421235205
735103654440
oct7672102665
92645865225
101055425973
114a1840178
12255562b05
1313a875214
14a0258657
15629cdc18
hex3ee885b5

1055425973 has 8 divisors (see below), whose sum is σ = 1206429120. Its totient is φ = 904479840.

The previous prime is 1055425967. The next prime is 1055425979. The reversal of 1055425973 is 3795245501.

It is an interprime number because it is at equal distance from previous prime (1055425967) and next prime (1055425979).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1055425973 - 24 = 1055425957 is a prime.

It is a super-2 number, since 2×10554259732 = 2227847968965993458, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1055425973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055425979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38393 + ... + 59873.

It is an arithmetic number, because the mean of its divisors is an integer number (150803640).

Almost surely, 21055425973 is an apocalyptic number.

It is an amenable number.

1055425973 is a deficient number, since it is larger than the sum of its proper divisors (151003147).

1055425973 is an equidigital number, since it uses as much as digits as its factorization.

1055425973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28507.

The product of its (nonzero) digits is 189000, while the sum is 41.

The square root of 1055425973 is about 32487.3201880364. The cubic root of 1055425973 is about 1018.1441240256.

The spelling of 1055425973 in words is "one billion, fifty-five million, four hundred twenty-five thousand, nine hundred seventy-three".

Divisors: 1 7 7019 21481 49133 150367 150775139 1055425973