2525731508 has 12 divisors (see below), whose sum is σ = 4420608192. Its totient is φ = 1262700600.

The previous prime is 2525731489. The next prime is 2525731529. The reversal of 2525731508 is 8051375252.

2525731508 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2918 + ... + 71133.

It is an arithmetic number, because the mean of its divisors is an integer number (368384016).

Almost surely, 2^2525731508 is an apocalyptic number.

It is an amenable number.

2525731508 is a deficient number, since it is larger than the sum of its proper divisors (1894876684).

2525731508 is a wasteful number, since it uses less digits than its factorization.

2525731508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82582 (or 82580 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 2525731508 is about 50256.6563551536. The cubic root of 2525731508 is about 1361.8493274269.

It can be divided in two parts, 25257 and 31508, that added together give a palindrome (56765).

The spelling of 2525731508 in words is "two billion, five hundred twenty-five million, seven hundred thirty-one thousand, five hundred eight".