25452601596 has 96 divisors (see below), whose sum is σ = 69270727680. Its totient is φ = 8066596032.

The previous prime is 25452601589. The next prime is 25452601607. The reversal of 25452601596 is 69510625452.

25452601596 is a `hidden beast` number, since 2 + 5 + 4 + 52 + 6 + 0 + 1 + 596 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 384150 + ... + 445506.

It is an arithmetic number, because the mean of its divisors is an integer number (721570080).

Almost surely, 2^25452601596 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 25452601596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34635363840).

25452601596 is an abundant number, since it is smaller than the sum of its proper divisors (43818126084).

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

25452601596 is a wasteful number, since it uses less digits than its factorization.

25452601596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61560 (or 61552 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 25452601596 in words is "twenty-five billion, four hundred fifty-two million, six hundred one thousand, five hundred ninety-six".