45031496251 has 16 divisors (see below), whose sum is σ = 51568627968. Its totient is φ = 38520468000.

The previous prime is 45031496183. The next prime is 45031496267. The reversal of 45031496251 is 15269413054.

45031496251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45031496251 - 2¹⁵ = 45031463483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45031496281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8966121 + ... + 8971141.

It is an arithmetic number, because the mean of its divisors is an integer number (3223039248).

Almost surely, 2^45031496251 is an apocalyptic number.

45031496251 is a deficient number, since it is larger than the sum of its proper divisors (6537131717).

45031496251 is a wasteful number, since it uses less digits than its factorization.

45031496251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7362.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 45031496251 in words is "forty-five billion, thirty-one million, four hundred ninety-six thousand, two hundred fifty-one".