45250305131 has 2 divisors, whose sum is σ = 45250305132. Its totient is φ = 45250305130.

The previous prime is 45250305119. The next prime is 45250305151. The reversal of 45250305131 is 13150305254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45250305131 - 2¹⁸ = 45250042987 is a prime.

It is a super-2 number, since 2×45250305131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45250305094 and 45250305103.

It is not a weakly prime, because it can be changed into another prime (45250305151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22625152565 + 22625152566.

It is an arithmetic number, because the mean of its divisors is an integer number (22625152566).

Almost surely, 2^45250305131 is an apocalyptic number.

45250305131 is a deficient number, since it is larger than the sum of its proper divisors (1).

45250305131 is an equidigital number, since it uses as much as digits as its factorization.

45250305131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 45250305131 in words is "forty-five billion, two hundred fifty million, three hundred five thousand, one hundred thirty-one".