45512412523 has 2 divisors, whose sum is σ = 45512412524. Its totient is φ = 45512412522.

The previous prime is 45512412497. The next prime is 45512412559. The reversal of 45512412523 is 32521421554.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45512412523 - 2²⁵ = 45478858091 is a prime.

It is not a weakly prime, because it can be changed into another prime (45512412623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22756206261 + 22756206262.

It is an arithmetic number, because the mean of its divisors is an integer number (22756206262).

Almost surely, 2^45512412523 is an apocalyptic number.

45512412523 is a deficient number, since it is larger than the sum of its proper divisors (1).

45512412523 is an equidigital number, since it uses as much as digits as its factorization.

45512412523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48000, while the sum is 34.

The spelling of 45512412523 in words is "forty-five billion, five hundred twelve million, four hundred twelve thousand, five hundred twenty-three".