25496490096 has 320 divisors, whose sum is σ = 92158387200. Its totient is φ = 6556032000.

The previous prime is 25496490073. The next prime is 25496490157. The reversal of 25496490096 is 69009469452.

It is a happy number.

25496490096 is a `hidden beast` number, since 2 + 549 + 6 + 4 + 9 + 0 + 0 + 96 = 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 63 ways as a sum of consecutive naturals, for example, 3355870 + ... + 3363458.

It is an arithmetic number, because the mean of its divisors is an integer number (287994960).

Almost surely, 2^25496490096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25496490096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46079193600).

25496490096 is an abundant number, since it is smaller than the sum of its proper divisors (66661897104).

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

25496490096 is a wasteful number, since it uses less digits than its factorization.

25496490096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7725 (or 7713 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 25496490096 in words is "twenty-five billion, four hundred ninety-six million, four hundred ninety thousand, ninety-six".