315592241 has 4 divisors (see below), whose sum is σ = 317895972. Its totient is φ = 313288512.

The previous prime is 315592201. The next prime is 315592243. The reversal of 315592241 is 142295513.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 272085025 + 43507216 = 16495^2 + 6596^2 .

It is a cyclic number.

It is not a de Polignac number, because 315592241 - 2¹⁰ = 315591217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 315592198 and 315592207.

It is not an unprimeable number, because it can be changed into a prime (315592243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1151660 + ... + 1151933.

It is an arithmetic number, because the mean of its divisors is an integer number (79473993).

Almost surely, 2^315592241 is an apocalyptic number.

It is an amenable number.

315592241 is a deficient number, since it is larger than the sum of its proper divisors (2303731).

315592241 is a wasteful number, since it uses less digits than its factorization.

315592241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303730.

The product of its digits is 10800, while the sum is 32.

The square root of 315592241 is about 17764.9160144370. The cubic root of 315592241 is about 680.8353639259.

The spelling of 315592241 in words is "three hundred fifteen million, five hundred ninety-two thousand, two hundred forty-one".