25325073236 has 12 divisors (see below), whose sum is σ = 44321440800. Its totient is φ = 12661804440.

The previous prime is 25325073227. The next prime is 25325073239. The reversal of 25325073236 is 63237052352.

It is a self number, because there is not a number n which added to its sum of digits gives 25325073236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25325073239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101150 + ... + 246741.

It is an arithmetic number, because the mean of its divisors is an integer number (3693453400).

Almost surely, 2^25325073236 is an apocalyptic number.

It is an amenable number.

25325073236 is a deficient number, since it is larger than the sum of its proper divisors (18996367564).

25325073236 is a wasteful number, since it uses less digits than its factorization.

25325073236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366094 (or 366092 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 38.

The spelling of 25325073236 in words is "twenty-five billion, three hundred twenty-five million, seventy-three thousand, two hundred thirty-six".