2515523250 has 32 divisors (see below), whose sum is σ = 6278747904. Its totient is φ = 670806000.

The previous prime is 2515523239. The next prime is 2515523261. The reversal of 2515523250 is 523255152.

It is an interprime number because it is at equal distance from previous prime (2515523239) and next prime (2515523261).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1676266 + ... + 1677765.

It is an arithmetic number, because the mean of its divisors is an integer number (196210872).

Almost surely, 2^2515523250 is an apocalyptic number.

2515523250 is an abundant number, since it is smaller than the sum of its proper divisors (3763224654).

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

2515523250 is a wasteful number, since it uses less digits than its factorization.

2515523250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354051 (or 3354041 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 2515523250 is about 50154.9922739502. The cubic root of 2515523250 is about 1360.0121196296.

The spelling of 2515523250 in words is "two billion, five hundred fifteen million, five hundred twenty-three thousand, two hundred fifty".