45214126257 has 32 divisors (see below), whose sum is σ = 61817333760. Its totient is φ = 29386196480.

The previous prime is 45214126253. The next prime is 45214126273. The reversal of 45214126257 is 75262141254.

It is a cyclic number.

It is not a de Polignac number, because 45214126257 - 2² = 45214126253 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45214126253) 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, 14866657 + ... + 14869697.

It is an arithmetic number, because the mean of its divisors is an integer number (1931791680).

Almost surely, 2^45214126257 is an apocalyptic number.

It is an amenable number.

45214126257 is a deficient number, since it is larger than the sum of its proper divisors (16603207503).

45214126257 is a wasteful number, since it uses less digits than its factorization.

45214126257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3773.

The product of its digits is 134400, while the sum is 39.

The spelling of 45214126257 in words is "forty-five billion, two hundred fourteen million, one hundred twenty-six thousand, two hundred fifty-seven".