25924534272 has 816 divisors, whose sum is σ = 100410871680. Its totient is φ = 6539968512.

The previous prime is 25924534261. The next prime is 25924534277. The reversal of 25924534272 is 27243542952.

25924534272 is a `hidden beast` number, since 2 + 5 + 92 + 4 + 534 + 27 + 2 = 666.

Its product of digits (1209600) is a multiple of the sum of its prime divisors (48).

It is not an unprimeable number, because it can be changed into a prime (25924534277) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1127153653 + ... + 1127153675.

Almost surely, 2^25924534272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25924534272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50205435840).

25924534272 is an abundant number, since it is smaller than the sum of its proper divisors (74486337408).

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

25924534272 is an equidigital number, since it uses as much as digits as its factorization.

25924534272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 48 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The spelling of 25924534272 in words is "twenty-five billion, nine hundred twenty-four million, five hundred thirty-four thousand, two hundred seventy-two".