45858537 has 24 divisors (see below), whose sum is σ = 70545384. Its totient is φ = 28606464.

The previous prime is 45858523. The next prime is 45858551. The reversal of 45858537 is 73585854.

It is an interprime number because it is at equal distance from previous prime (45858523) and next prime (45858551).

It can be written as a sum of positive squares in 4 ways, for example, as 1382976 + 44475561 = 1176^2 + 6669^2 .

It is not a de Polignac number, because 45858537 - 2¹⁸ = 45596393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45858492 and 45858501.

It is not an unprimeable number, because it can be changed into a prime (45858437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28753 + ... + 30305.

It is an arithmetic number, because the mean of its divisors is an integer number (2939391).

Almost surely, 2^45858537 is an apocalyptic number.

It is an amenable number.

45858537 is a deficient number, since it is larger than the sum of its proper divisors (24686847).

45858537 is a wasteful number, since it uses less digits than its factorization.

45858537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769 (or 1766 counting only the distinct ones).

The product of its digits is 672000, while the sum is 45.

The square root of 45858537 is about 6771.8931621815. The cubic root of 45858537 is about 357.9371137837.

The spelling of 45858537 in words is "forty-five million, eight hundred fifty-eight thousand, five hundred thirty-seven".