45024131 has 2 divisors, whose sum is σ = 45024132. Its totient is φ = 45024130.

The previous prime is 45024127. The next prime is 45024157. The reversal of 45024131 is 13142054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45024131 - 2² = 45024127 is a prime.

It is a super-2 number, since 2×45024131² = 4054344744610322, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (45024101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22512065 + 22512066.

It is an arithmetic number, because the mean of its divisors is an integer number (22512066).

Almost surely, 2^45024131 is an apocalyptic number.

45024131 is a deficient number, since it is larger than the sum of its proper divisors (1).

45024131 is an equidigital number, since it uses as much as digits as its factorization.

45024131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 45024131 is about 6710.0023099847. The cubic root of 45024131 is about 355.7528978969.

Adding to 45024131 its reverse (13142054), we get a palindrome (58166185).

The spelling of 45024131 in words is "forty-five million, twenty-four thousand, one hundred thirty-one".