2551400514 has 48 divisors (see below), whose sum is σ = 5956953912. Its totient is φ = 784560384.

The previous prime is 2551400497. The next prime is 2551400531. The reversal of 2551400514 is 4150041552.

2551400514 is a `hidden beast` number, since 2 + 5 + 5 + 140 + 0 + 514 = 666.

It is an interprime number because it is at equal distance from previous prime (2551400497) and next prime (2551400531).

It can be written as a sum of positive squares in 4 ways, for example, as 448719489 + 2102681025 = 21183^2 + 45855^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 624382 + ... + 628454.

Almost surely, 2^2551400514 is an apocalyptic number.

2551400514 is an abundant number, since it is smaller than the sum of its proper divisors (3405553398).

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

2551400514 is a wasteful number, since it uses less digits than its factorization.

2551400514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6771 (or 6768 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 2551400514 is about 50511.3899432593. The cubic root of 2551400514 is about 1366.4472770844.

The spelling of 2551400514 in words is "two billion, five hundred fifty-one million, four hundred thousand, five hundred fourteen".