2251530451534 has 32 divisors (see below), whose sum is σ = 4156746370560. Its totient is φ = 890699321952.

The previous prime is 2251530451517. The next prime is 2251530451603. The reversal of 2251530451534 is 4351540351522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19678857 + ... + 19792939.

It is an arithmetic number, because the mean of its divisors is an integer number (129898324080).

Almost surely, 2^{2251530451534} is an apocalyptic number.

2251530451534 is a deficient number, since it is larger than the sum of its proper divisors (1905215919026).

2251530451534 is a wasteful number, since it uses less digits than its factorization.

2251530451534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222544.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 2251530451534 in words is "two trillion, two hundred fifty-one billion, five hundred thirty million, four hundred fifty-one thousand, five hundred thirty-four".