45432957 has 8 divisors (see below), whose sum is σ = 61202176. Its totient is φ = 29976192.

The previous prime is 45432953. The next prime is 45432977. The reversal of 45432957 is 75923454.

45432957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45432957 - 2² = 45432953 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45432953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77773 + ... + 78354.

It is an arithmetic number, because the mean of its divisors is an integer number (7650272).

Almost surely, 2^45432957 is an apocalyptic number.

It is an amenable number.

45432957 is a deficient number, since it is larger than the sum of its proper divisors (15769219).

45432957 is a wasteful number, since it uses less digits than its factorization.

45432957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156227.

The product of its digits is 151200, while the sum is 39.

The square root of 45432957 is about 6740.3973918457. The cubic root of 45432957 is about 356.8264187650.

It can be divided in two parts, 454 and 32957, that added together give a triangular number (33411 = T₂₅₈).

The spelling of 45432957 in words is "forty-five million, four hundred thirty-two thousand, nine hundred fifty-seven".