45657361 has 4 divisors (see below), whose sum is σ = 48060400. Its totient is φ = 43254324.

The previous prime is 45657343. The next prime is 45657379. The reversal of 45657361 is 16375654.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16375654 = 2 ⋅8187827.

It is an interprime number because it is at equal distance from previous prime (45657343) and next prime (45657379).

It is a cyclic number.

It is not a de Polignac number, because 45657361 - 2⁷ = 45657233 is a prime.

It is a super-2 number, since 2×45657361² = 4169189226968642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45657361.

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 3 ways as a sum of consecutive naturals, for example, 1201491 + ... + 1201528.

It is an arithmetic number, because the mean of its divisors is an integer number (12015100).

Almost surely, 2^45657361 is an apocalyptic number.

It is an amenable number.

45657361 is a deficient number, since it is larger than the sum of its proper divisors (2403039).

45657361 is a wasteful number, since it uses less digits than its factorization.

45657361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403038.

The product of its digits is 75600, while the sum is 37.

The square root of 45657361 is about 6757.0230871294. The cubic root of 45657361 is about 357.4129372160.

The spelling of 45657361 in words is "forty-five million, six hundred fifty-seven thousand, three hundred sixty-one".