2812525530 has 32 divisors (see below), whose sum is σ = 6967807488. Its totient is φ = 725812800.

The previous prime is 2812525517. The next prime is 2812525549. The reversal of 2812525530 is 355252182.

It is a junction number, because it is equal to n+sod(n) for n = 2812525491 and 2812525500.

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, 1511181 + ... + 1513040.

It is an arithmetic number, because the mean of its divisors is an integer number (217743984).

Almost surely, 2^2812525530 is an apocalyptic number.

2812525530 is an abundant number, since it is smaller than the sum of its proper divisors (4155281958).

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

2812525530 is a wasteful number, since it uses less digits than its factorization.

2812525530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024262.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 2812525530 is about 53033.2492875932. The cubic root of 2812525530 is about 1411.5583143575.

The spelling of 2812525530 in words is "two billion, eight hundred twelve million, five hundred twenty-five thousand, five hundred thirty".