45711613 has 4 divisors (see below), whose sum is σ = 46947100. Its totient is φ = 44476128.

The previous prime is 45711593. The next prime is 45711619. The reversal of 45711613 is 31611754.

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 42797764 + 2913849 = 6542^2 + 1707^2 .

It is a cyclic number.

It is not a de Polignac number, because 45711613 - 2⁵ = 45711581 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 (45711619) 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, 617688 + ... + 617761.

It is an arithmetic number, because the mean of its divisors is an integer number (11736775).

Almost surely, 2^45711613 is an apocalyptic number.

It is an amenable number.

45711613 is a deficient number, since it is larger than the sum of its proper divisors (1235487).

45711613 is a wasteful number, since it uses less digits than its factorization.

45711613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235486.

The product of its digits is 2520, while the sum is 28.

The square root of 45711613 is about 6761.0363850522. The cubic root of 45711613 is about 357.5544455523.

The spelling of 45711613 in words is "forty-five million, seven hundred eleven thousand, six hundred thirteen".