313125534 has 16 divisors (see below), whose sum is σ = 695834640. Its totient is φ = 104375160.

The previous prime is 313125523. The next prime is 313125539. The reversal of 313125534 is 435521313.

313125534 is a `hidden beast` number, since 3 + 1 + 3 + 125 + 534 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 313125498 and 313125507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313125539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2899257 + ... + 2899364.

It is an arithmetic number, because the mean of its divisors is an integer number (43489665).

Almost surely, 2^313125534 is an apocalyptic number.

313125534 is an abundant number, since it is smaller than the sum of its proper divisors (382709106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313125534 is a wasteful number, since it uses less digits than its factorization.

313125534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5798632 (or 5798626 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 313125534 is about 17695.3534578996. The cubic root of 313125534 is about 679.0568918359.

Adding to 313125534 its reverse (435521313), we get a palindrome (748646847).

The spelling of 313125534 in words is "three hundred thirteen million, one hundred twenty-five thousand, five hundred thirty-four".