2531230051 has 32 divisors (see below), whose sum is σ = 3034649600. Its totient is φ = 2066207616.

The previous prime is 2531230049. The next prime is 2531230057. The reversal of 2531230051 is 1500321352.

It is a cyclic number.

It is not a de Polignac number, because 2531230051 - 2¹ = 2531230049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2531230057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3452881 + ... + 3453613.

It is an arithmetic number, because the mean of its divisors is an integer number (94832800).

Almost surely, 2^2531230051 is an apocalyptic number.

2531230051 is a deficient number, since it is larger than the sum of its proper divisors (503419549).

2531230051 is a wasteful number, since it uses less digits than its factorization.

2531230051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 2531230051 is about 50311.3312385987. The cubic root of 2531230051 is about 1362.8368643936.

The spelling of 2531230051 in words is "two billion, five hundred thirty-one million, two hundred thirty thousand, fifty-one".