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1052425123 = 7913321837
BaseRepresentation
bin111110101110101…
…011101110100011
32201100022201212021
4332232223232203
54123410100443
6252233042311
735036315551
oct7656535643
92640281767
101052425123
114a0080632
12254556397
1313a064379
149dab6bd1
15625d99ed
hex3ebabba3

1052425123 has 4 divisors (see below), whose sum is σ = 1065747040. Its totient is φ = 1039103208.

The previous prime is 1052425117. The next prime is 1052425133. The reversal of 1052425123 is 3215242501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1052425123 - 25 = 1052425091 is a prime.

It is a super-2 number, since 2×10524251232 = 2215197279043130258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052425133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6660840 + ... + 6660997.

It is an arithmetic number, because the mean of its divisors is an integer number (266436760).

Almost surely, 21052425123 is an apocalyptic number.

1052425123 is a deficient number, since it is larger than the sum of its proper divisors (13321917).

1052425123 is an equidigital number, since it uses as much as digits as its factorization.

1052425123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13321916.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1052425123 is about 32441.1023702956. The cubic root of 1052425123 is about 1017.1782587024.

Adding to 1052425123 its reverse (3215242501), we get a palindrome (4267667624).

The spelling of 1052425123 in words is "one billion, fifty-two million, four hundred twenty-five thousand, one hundred twenty-three".

Divisors: 1 79 13321837 1052425123