25200764156 has 48 divisors (see below), whose sum is σ = 46082469888. Its totient is φ = 12045062400.

The previous prime is 25200764129. The next prime is 25200764159. The reversal of 25200764156 is 65146700252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25200764159) 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 15 ways as a sum of consecutive naturals, for example, 4354841 + ... + 4360623.

It is an arithmetic number, because the mean of its divisors is an integer number (960051456).

Almost surely, 2^25200764156 is an apocalyptic number.

It is an amenable number.

25200764156 is a deficient number, since it is larger than the sum of its proper divisors (20881705732).

25200764156 is a wasteful number, since it uses less digits than its factorization.

25200764156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6242 (or 6240 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 25200764156 in words is "twenty-five billion, two hundred million, seven hundred sixty-four thousand, one hundred fifty-six".