45005254146 has 12 divisors (see below), whose sum is σ = 97511384022. Its totient is φ = 15001751376.

The previous prime is 45005254123. The next prime is 45005254159. The reversal of 45005254146 is 64145250054.

45005254146 is a `hidden beast` number, since 4 + 50 + 0 + 525 + 41 + 46 = 666.

It can be written as a sum of positive squares in only one way, i.e., 44558565921 + 446688225 = 211089^2 + 21135^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45005254146.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1250145931 + ... + 1250145966.

Almost surely, 2^45005254146 is an apocalyptic number.

45005254146 is an abundant number, since it is smaller than the sum of its proper divisors (52506129876).

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

45005254146 is a wasteful number, since it uses less digits than its factorization.

45005254146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500291905 (or 2500291902 counting only the distinct ones).

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

It can be divided in two parts, 45005 and 254146, that added together give a triangular number (299151 = T₇₇₃).

The spelling of 45005254146 in words is "forty-five billion, five million, two hundred fifty-four thousand, one hundred forty-six".