313052225 has 6 divisors (see below), whose sum is σ = 388184790. Its totient is φ = 250441760.

The previous prime is 313052219. The next prime is 313052231. The reversal of 313052225 is 522250313.

It is an interprime number because it is at equal distance from previous prime (313052219) and next prime (313052231).

It can be written as a sum of positive squares in 3 ways, for example, as 96020401 + 217031824 = 9799^2 + 14732^2 .

It is not a de Polignac number, because 313052225 - 2¹² = 313048129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313052225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6261020 + ... + 6261069.

It is an arithmetic number, because the mean of its divisors is an integer number (64697465).

Almost surely, 2^313052225 is an apocalyptic number.

It is an amenable number.

313052225 is a deficient number, since it is larger than the sum of its proper divisors (75132565).

313052225 is a wasteful number, since it uses less digits than its factorization.

313052225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12522099 (or 12522094 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 313052225 is about 17693.2819171571. The cubic root of 313052225 is about 679.0038940637.

It can be divided in two parts, 3130 and 52225, that added together give a palindrome (55355).

The spelling of 313052225 in words is "three hundred thirteen million, fifty-two thousand, two hundred twenty-five".