313425252 has 144 divisors (see below), whose sum is σ = 953551872. Its totient is φ = 84913920.

The previous prime is 313425251. The next prime is 313425257. The reversal of 313425252 is 252524313.

It is a happy number.

313425252 is a `hidden beast` number, since 3 + 134 + 2 + 525 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (313425251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 413658 + ... + 414414.

It is an arithmetic number, because the mean of its divisors is an integer number (6621888).

Almost surely, 2^313425252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313425252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476775936).

313425252 is an abundant number, since it is smaller than the sum of its proper divisors (640126620).

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

313425252 is a wasteful number, since it uses less digits than its factorization.

313425252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858 (or 853 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 313425252 is about 17703.8202656941. The cubic root of 313425252 is about 679.2734829992.

Adding to 313425252 its reverse (252524313), we get a palindrome (565949565).

The spelling of 313425252 in words is "three hundred thirteen million, four hundred twenty-five thousand, two hundred fifty-two".