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25053927359 = 41797735081
BaseRepresentation
bin10111010101010101…
…001001011110111111
32101200001101101020112
4113111111021132333
5402302301133414
615302024340235
71544600603666
oct272525113677
971601341215
1025053927359
11a69731a49a
124a3261467b
1324937683b6
1412d95c3ddd
159b97c5d3e
hex5d55497bf

25053927359 has 8 divisors (see below), whose sum is σ = 25989875520. Its totient is φ = 24133449600.

The previous prime is 25053927343. The next prime is 25053927373. The reversal of 25053927359 is 95372935052.

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 25053927359 - 24 = 25053927343 is a prime.

It is a super-2 number, since 2×250539273592 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25053927319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3864302 + ... + 3870779.

It is an arithmetic number, because the mean of its divisors is an integer number (3248734440).

Almost surely, 225053927359 is an apocalyptic number.

25053927359 is a deficient number, since it is larger than the sum of its proper divisors (935948161).

25053927359 is an equidigital number, since it uses as much as digits as its factorization.

25053927359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7735201.

The product of its (nonzero) digits is 2551500, while the sum is 50.

The spelling of 25053927359 in words is "twenty-five billion, fifty-three million, nine hundred twenty-seven thousand, three hundred fifty-nine".

Divisors: 1 41 79 3239 7735081 317138321 611071399 25053927359