45822131 has 2 divisors, whose sum is σ = 45822132. Its totient is φ = 45822130.

The previous prime is 45822107. The next prime is 45822151. The reversal of 45822131 is 13122854.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45822131 - 2⁶ = 45822067 is a prime.

It is a super-2 number, since 2×45822131² = 4199335378762322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45822131.

It is not a weakly prime, because it can be changed into another prime (45822151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22911065 + 22911066.

It is an arithmetic number, because the mean of its divisors is an integer number (22911066).

Almost surely, 2^45822131 is an apocalyptic number.

45822131 is a deficient number, since it is larger than the sum of its proper divisors (1).

45822131 is an equidigital number, since it uses as much as digits as its factorization.

45822131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920, while the sum is 26.

The square root of 45822131 is about 6769.2046061557. The cubic root of 45822131 is about 357.8423694585.

Adding to 45822131 its reverse (13122854), we get a palindrome (58944985).

The spelling of 45822131 in words is "forty-five million, eight hundred twenty-two thousand, one hundred thirty-one".