45964257 has 8 divisors (see below), whose sum is σ = 61320576. Its totient is φ = 30625392.

The previous prime is 45964229. The next prime is 45964271. The reversal of 45964257 is 75246954.

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

It is not a de Polignac number, because 45964257 - 2¹⁰ = 45963233 is a prime.

It is a super-2 number, since 2×45964257² = 4225425843124098, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (45964057) 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, 4168 + ... + 10454.

It is an arithmetic number, because the mean of its divisors is an integer number (7665072).

Almost surely, 2^45964257 is an apocalyptic number.

It is an amenable number.

45964257 is a deficient number, since it is larger than the sum of its proper divisors (15356319).

45964257 is a wasteful number, since it uses less digits than its factorization.

45964257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8727.

The product of its digits is 302400, while the sum is 42.

The square root of 45964257 is about 6779.6944621421. The cubic root of 45964257 is about 358.2119595182.

The spelling of 45964257 in words is "forty-five million, nine hundred sixty-four thousand, two hundred fifty-seven".