25153734752 has 24 divisors (see below), whose sum is σ = 52434440856. Its totient is φ = 11837051392.

The previous prime is 25153734721. The next prime is 25153734773. The reversal of 25153734752 is 25743735152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23118698 + ... + 23119785.

It is an arithmetic number, because the mean of its divisors is an integer number (2184768369).

Almost surely, 2^25153734752 is an apocalyptic number.

It is an amenable number.

25153734752 is an abundant number, since it is smaller than the sum of its proper divisors (27280706104).

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

25153734752 is a wasteful number, since it uses less digits than its factorization.

25153734752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46238510 (or 46238502 counting only the distinct ones).

The product of its digits is 882000, while the sum is 44.

The spelling of 25153734752 in words is "twenty-five billion, one hundred fifty-three million, seven hundred thirty-four thousand, seven hundred fifty-two".