25346602056 has 64 divisors (see below), whose sum is σ = 64804435200. Its totient is φ = 8259264000.

The previous prime is 25346602051. The next prime is 25346602067. The reversal of 25346602056 is 65020664352.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (25346602051) 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 15 ways as a sum of consecutive naturals, for example, 125316 + ... + 257676.

It is an arithmetic number, because the mean of its divisors is an integer number (1012569300).

Almost surely, 2^25346602056 is an apocalyptic number.

It is an amenable number.

25346602056 is an abundant number, since it is smaller than the sum of its proper divisors (39457833144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25346602056 is a wasteful number, since it uses less digits than its factorization.

25346602056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132550 (or 132546 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 25346602056 in words is "twenty-five billion, three hundred forty-six million, six hundred two thousand, fifty-six".