2551000512 has 28 divisors (see below), whose sum is σ = 6749522696. Its totient is φ = 850333440.

The previous prime is 2551000511. The next prime is 2551000513. The reversal of 2551000512 is 2150001552.

It is an interprime number because it is at equal distance from previous prime (2551000511) and next prime (2551000513).

It is a super-2 number, since 2×2551000512² = 13015207224448524288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551000511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6643039 + ... + 6643422.

It is an arithmetic number, because the mean of its divisors is an integer number (241054382).

Almost surely, 2^2551000512 is an apocalyptic number.

It is an amenable number.

2551000512 is an abundant number, since it is smaller than the sum of its proper divisors (4198522184).

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

2551000512 is a wasteful number, since it uses less digits than its factorization.

2551000512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13286476 (or 13286466 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 2551000512 is about 50507.4302652590. The cubic root of 2551000512 is about 1366.3758639909.

The spelling of 2551000512 in words is "two billion, five hundred fifty-one million, five hundred twelve", and thus it is an aban number.