45180955 has 12 divisors (see below), whose sum is σ = 57223152. Its totient is φ = 34241040.

The previous prime is 45180943. The next prime is 45180973. The reversal of 45180955 is 55908154.

It is not a de Polignac number, because 45180955 - 2⁵ = 45180923 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10711 + ... + 14320.

It is an arithmetic number, because the mean of its divisors is an integer number (4768596).

Almost surely, 2^45180955 is an apocalyptic number.

45180955 is a deficient number, since it is larger than the sum of its proper divisors (12042197).

45180955 is a wasteful number, since it uses less digits than its factorization.

45180955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25074 (or 25055 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 37.

The square root of 45180955 is about 6721.6779899070. The cubic root of 45180955 is about 356.1654614220.

It can be divided in two parts, 451 and 80955, that added together give a triangular number (81406 = T₄₀₃).

The spelling of 45180955 in words is "forty-five million, one hundred eighty thousand, nine hundred fifty-five".