25536742060 has 48 divisors (see below), whose sum is σ = 53806056192. Its totient is φ = 10180684800.

The previous prime is 25536742037. The next prime is 25536742061. The reversal of 25536742060 is 6024763552.

It is not an unprimeable number, because it can be changed into a prime (25536742061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10324984 + ... + 10327456.

It is an arithmetic number, because the mean of its divisors is an integer number (1120959504).

Almost surely, 2^25536742060 is an apocalyptic number.

25536742060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25536742060 is an abundant number, since it is smaller than the sum of its proper divisors (28269314132).

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

25536742060 is a wasteful number, since it uses less digits than its factorization.

25536742060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3994 (or 3992 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 25536742060 in words is "twenty-five billion, five hundred thirty-six million, seven hundred forty-two thousand, sixty".