25113689496 has 128 divisors (see below), whose sum is σ = 82297958400. Its totient is φ = 6943864320.

The previous prime is 25113689477. The next prime is 25113689521. The reversal of 25113689496 is 69498631152.

25113689496 is a `hidden beast` number, since 2 + 511 + 3 + 6 + 89 + 49 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221025 + ... + 314768.

It is an arithmetic number, because the mean of its divisors is an integer number (642952800).

Almost surely, 2^25113689496 is an apocalyptic number.

It is an amenable number.

25113689496 is an abundant number, since it is smaller than the sum of its proper divisors (57184268904).

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

25113689496 is a wasteful number, since it uses less digits than its factorization.

25113689496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535846 (or 535836 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The spelling of 25113689496 in words is "twenty-five billion, one hundred thirteen million, six hundred eighty-nine thousand, four hundred ninety-six".