315325253 has 8 divisors (see below), whose sum is σ = 320036640. Its totient is φ = 310649040.

The previous prime is 315325229. The next prime is 315325259. The reversal of 315325253 is 352523513.

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

It is a cyclic number.

It is not a de Polignac number, because 315325253 - 2¹² = 315321157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315325259) 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, 9551 + ... + 26867.

It is an arithmetic number, because the mean of its divisors is an integer number (40004580).

Almost surely, 2^315325253 is an apocalyptic number.

It is an amenable number.

315325253 is a deficient number, since it is larger than the sum of its proper divisors (4711387).

315325253 is a wasteful number, since it uses less digits than its factorization.

315325253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17587.

The product of its digits is 13500, while the sum is 29.

The square root of 315325253 is about 17757.3999504432. The cubic root of 315325253 is about 680.6433163694.

Adding to 315325253 its reverse (352523513), we get a palindrome (667848766).

The spelling of 315325253 in words is "three hundred fifteen million, three hundred twenty-five thousand, two hundred fifty-three".