632457523 has 2 divisors, whose sum is σ = 632457524. Its totient is φ = 632457522.

The previous prime is 632457517. The next prime is 632457547. The reversal of 632457523 is 325754236.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 632457523 - 2⁹ = 632457011 is a prime.

It is not a weakly prime, because it can be changed into another prime (632457583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316228761 + 316228762.

It is an arithmetic number, because the mean of its divisors is an integer number (316228762).

Almost surely, 2^632457523 is an apocalyptic number.

632457523 is a deficient number, since it is larger than the sum of its proper divisors (1).

632457523 is an equidigital number, since it uses as much as digits as its factorization.

632457523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 37.

The square root of 632457523 is about 25148.7081775585. The cubic root of 632457523 is about 858.3751196506.

The spelling of 632457523 in words is "six hundred thirty-two million, four hundred fifty-seven thousand, five hundred twenty-three".