45246502251 has 24 divisors (see below), whose sum is σ = 65666964480. Its totient is φ = 30020986800.

The previous prime is 45246502241. The next prime is 45246502309. The reversal of 45246502251 is 15220564254.

45246502251 is a `hidden beast` number, since 4 + 524 + 65 + 0 + 22 + 51 = 666.

It is not a de Polignac number, because 45246502251 - 2⁵ = 45246502219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45246502241) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4578846 + ... + 4588716.

It is an arithmetic number, because the mean of its divisors is an integer number (2736123520).

Almost surely, 2^45246502251 is an apocalyptic number.

45246502251 is a deficient number, since it is larger than the sum of its proper divisors (20420462229).

45246502251 is a wasteful number, since it uses less digits than its factorization.

45246502251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12247 (or 12244 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 45246502251 in words is "forty-five billion, two hundred forty-six million, five hundred two thousand, two hundred fifty-one".