25793906072 has 32 divisors (see below), whose sum is σ = 52766974800. Its totient is φ = 11723011200.

The previous prime is 25793906053. The next prime is 25793906123. The reversal of 25793906072 is 27060939752.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 25793906072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977954 + ... + 1003982.

Almost surely, 2^25793906072 is an apocalyptic number.

25793906072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25793906072 is an abundant number, since it is smaller than the sum of its proper divisors (26973068728).

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

25793906072 is a wasteful number, since it uses less digits than its factorization.

25793906072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37307 (or 37303 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 50.

The spelling of 25793906072 in words is "twenty-five billion, seven hundred ninety-three million, nine hundred six thousand, seventy-two".