45115012254 has 32 divisors (see below), whose sum is σ = 97195190400. Its totient is φ = 13878057312.

The previous prime is 45115012249. The next prime is 45115012297. The reversal of 45115012254 is 45221051154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249169 + ... + 390275.

It is an arithmetic number, because the mean of its divisors is an integer number (3037349700).

Almost surely, 2^45115012254 is an apocalyptic number.

45115012254 is an abundant number, since it is smaller than the sum of its proper divisors (52080178146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45115012254 is a wasteful number, since it uses less digits than its factorization.

45115012254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145224.

The product of its (nonzero) digits is 8000, while the sum is 30.

The spelling of 45115012254 in words is "forty-five billion, one hundred fifteen million, twelve thousand, two hundred fifty-four".