315412553 has 2 divisors, whose sum is σ = 315412554. Its totient is φ = 315412552.

The previous prime is 315412519. The next prime is 315412561. The reversal of 315412553 is 355214513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189007504 + 126405049 = 13748^2 + 11243^2 .

It is a cyclic number.

It is not a de Polignac number, because 315412553 - 2²⁶ = 248303689 is a prime.

It is not a weakly prime, because it can be changed into another prime (315412583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157706276 + 157706277.

It is an arithmetic number, because the mean of its divisors is an integer number (157706277).

Almost surely, 2^315412553 is an apocalyptic number.

It is an amenable number.

315412553 is a deficient number, since it is larger than the sum of its proper divisors (1).

315412553 is an equidigital number, since it uses as much as digits as its factorization.

315412553 is an evil number, because the sum of its binary digits is even.

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

The square root of 315412553 is about 17759.8579104676. The cubic root of 315412553 is about 680.7061241931.

The spelling of 315412553 in words is "three hundred fifteen million, four hundred twelve thousand, five hundred fifty-three".