25396574396 has 12 divisors (see below), whose sum is σ = 44488059840. Its totient is φ = 12685700160.

The previous prime is 25396574393. The next prime is 25396574407. The reversal of 25396574396 is 69347569352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25396574393) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3142220 + ... + 3150291.

It is an arithmetic number, because the mean of its divisors is an integer number (3707338320).

Almost surely, 2^25396574396 is an apocalyptic number.

It is an amenable number.

25396574396 is a deficient number, since it is larger than the sum of its proper divisors (19091485444).

25396574396 is a wasteful number, since it uses less digits than its factorization.

25396574396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6293524 (or 6293522 counting only the distinct ones).

The product of its digits is 36741600, while the sum is 59.

The spelling of 25396574396 in words is "twenty-five billion, three hundred ninety-six million, five hundred seventy-four thousand, three hundred ninety-six".