45657305 has 8 divisors (see below), whose sum is σ = 55189512. Its totient is φ = 36258688.

The previous prime is 45657301. The next prime is 45657307. The reversal of 45657305 is 50375654.

It can be written as a sum of positive squares in 4 ways, for example, as 256 + 45657049 = 16^2 + 6757^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 45657305 - 2² = 45657301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45657301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32642 + ... + 34011.

It is an arithmetic number, because the mean of its divisors is an integer number (6898689).

Almost surely, 2^45657305 is an apocalyptic number.

It is an amenable number.

45657305 is a deficient number, since it is larger than the sum of its proper divisors (9532207).

45657305 is a wasteful number, since it uses less digits than its factorization.

45657305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66795.

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 45657305 is about 6757.0189432915. The cubic root of 45657305 is about 357.4127910904.

The spelling of 45657305 in words is "forty-five million, six hundred fifty-seven thousand, three hundred five".