2152315525 has 12 divisors (see below), whose sum is σ = 2669472000. Its totient is φ = 1721464880.

The previous prime is 2152315499. The next prime is 2152315547. The reversal of 2152315525 is 5255132512.

It is not a de Polignac number, because 2152315525 - 2¹⁹ = 2151791237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166236 + ... + 178714.

It is an arithmetic number, because the mean of its divisors is an integer number (222456000).

Almost surely, 2^2152315525 is an apocalyptic number.

2152315525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2152315525 is a deficient number, since it is larger than the sum of its proper divisors (517156475).

2152315525 is a wasteful number, since it uses less digits than its factorization.

2152315525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19388 (or 19383 counting only the distinct ones).

The product of its digits is 15000, while the sum is 31.

The square root of 2152315525 is about 46393.0547064967. The cubic root of 2152315525 is about 1291.1260574067.

The spelling of 2152315525 in words is "two billion, one hundred fifty-two million, three hundred fifteen thousand, five hundred twenty-five".