45933131 has 2 divisors, whose sum is σ = 45933132. Its totient is φ = 45933130.

The previous prime is 45933119. The next prime is 45933157. The reversal of 45933131 is 13133954.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45933131 - 2¹⁴ = 45916747 is a prime.

It is a super-2 number, since 2×45933131² = 4219705046926322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45933094 and 45933103.

It is not a weakly prime, because it can be changed into another prime (45933101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22966565 + 22966566.

It is an arithmetic number, because the mean of its divisors is an integer number (22966566).

Almost surely, 2^45933131 is an apocalyptic number.

45933131 is a deficient number, since it is larger than the sum of its proper divisors (1).

45933131 is an equidigital number, since it uses as much as digits as its factorization.

45933131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 29.

The square root of 45933131 is about 6777.3985422137. The cubic root of 45933131 is about 358.1310834643.

It can be divided in two parts, 45933 and 131, that added together give a palindrome (46064).

The spelling of 45933131 in words is "forty-five million, nine hundred thirty-three thousand, one hundred thirty-one".