2525299530 has 32 divisors (see below), whose sum is σ = 6526929024. Its totient is φ = 621612096.

The previous prime is 2525299523. The next prime is 2525299583. The reversal of 2525299530 is 359925252.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3237174 + ... + 3237953.

It is an arithmetic number, because the mean of its divisors is an integer number (203966532).

Almost surely, 2^2525299530 is an apocalyptic number.

2525299530 is an abundant number, since it is smaller than the sum of its proper divisors (4001629494).

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

2525299530 is a wasteful number, since it uses less digits than its factorization.

2525299530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6475150.

The product of its (nonzero) digits is 243000, while the sum is 42.

The square root of 2525299530 is about 50252.3584521165. The cubic root of 2525299530 is about 1361.7716835855.

The spelling of 2525299530 in words is "two billion, five hundred twenty-five million, two hundred ninety-nine thousand, five hundred thirty".