252125313 has 8 divisors (see below), whose sum is σ = 366727776. Its totient is φ = 152803200.

The previous prime is 252125243. The next prime is 252125381. The reversal of 252125313 is 313521252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252125313 - 2²⁰ = 251076737 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (252125513) 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, 3820048 + ... + 3820113.

It is an arithmetic number, because the mean of its divisors is an integer number (45840972).

Almost surely, 2^252125313 is an apocalyptic number.

It is an amenable number.

252125313 is a deficient number, since it is larger than the sum of its proper divisors (114602463).

252125313 is a wasteful number, since it uses less digits than its factorization.

252125313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7640175.

The product of its digits is 1800, while the sum is 24.

The square root of 252125313 is about 15878.4543643265. The cubic root of 252125313 is about 631.7406410891.

Adding to 252125313 its reverse (313521252), we get a palindrome (565646565).

The spelling of 252125313 in words is "two hundred fifty-two million, one hundred twenty-five thousand, three hundred thirteen".