2525138252 has 24 divisors (see below), whose sum is σ = 5438760096. Its totient is φ = 998955648.

The previous prime is 2525138251. The next prime is 2525138267. The reversal of 2525138252 is 2528315252.

It is not an unprimeable number, because it can be changed into a prime (2525138251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3468233 + ... + 3468960.

It is an arithmetic number, because the mean of its divisors is an integer number (226615004).

Almost surely, 2^2525138252 is an apocalyptic number.

It is an amenable number.

2525138252 is an abundant number, since it is smaller than the sum of its proper divisors (2913621844).

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

2525138252 is a wasteful number, since it uses less digits than its factorization.

2525138252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6937217 (or 6937215 counting only the distinct ones).

The product of its digits is 48000, while the sum is 35.

The square root of 2525138252 is about 50250.7537455907. The cubic root of 2525138252 is about 1361.7426931645.

The spelling of 2525138252 in words is "two billion, five hundred twenty-five million, one hundred thirty-eight thousand, two hundred fifty-two".