5045657 has 4 divisors (see below), whose sum is σ = 5095716. Its totient is φ = 4995600.

The previous prime is 5045611. The next prime is 5045669. The reversal of 5045657 is 7565405.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3345241 + 1700416 = 1829^2 + 1304^2 .

It is a cyclic number.

It is not a de Polignac number, because 5045657 - 2¹⁴ = 5029273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5045057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24878 + ... + 25079.

It is an arithmetic number, because the mean of its divisors is an integer number (1273929).

Almost surely, 2^5045657 is an apocalyptic number.

It is an amenable number.

5045657 is a deficient number, since it is larger than the sum of its proper divisors (50059).

5045657 is a wasteful number, since it uses less digits than its factorization.

5045657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50058.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 5045657 is about 2246.2539927622. The cubic root of 5045657 is about 171.5165008900.

The spelling of 5045657 in words is "five million, forty-five thousand, six hundred fifty-seven".