2551001252 has 12 divisors (see below), whose sum is σ = 4498331376. Its totient is φ = 1265763720.

The previous prime is 2551001221. The next prime is 2551001261. The reversal of 2551001252 is 2521001552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2433638 + ... + 2434685.

It is an arithmetic number, because the mean of its divisors is an integer number (374860948).

Almost surely, 2^2551001252 is an apocalyptic number.

It is an amenable number.

2551001252 is a deficient number, since it is larger than the sum of its proper divisors (1947330124).

2551001252 is a wasteful number, since it uses less digits than its factorization.

2551001252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4868458 (or 4868456 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 2551001252 is about 50507.4375909133. The cubic root of 2551001252 is about 1366.3759961114.

The spelling of 2551001252 in words is "two billion, five hundred fifty-one million, one thousand, two hundred fifty-two".