625352113 has 4 divisors (see below), whose sum is σ = 631799140. Its totient is φ = 618905088.

The previous prime is 625352107. The next prime is 625352171. The reversal of 625352113 is 311253526.

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 380367009 + 244985104 = 19503^2 + 15652^2 .

It is a cyclic number.

It is not a de Polignac number, because 625352113 - 2⁵ = 625352081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (625352173) 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, 3223368 + ... + 3223561.

It is an arithmetic number, because the mean of its divisors is an integer number (157949785).

Almost surely, 2^625352113 is an apocalyptic number.

It is an amenable number.

625352113 is a deficient number, since it is larger than the sum of its proper divisors (6447027).

625352113 is an equidigital number, since it uses as much as digits as its factorization.

625352113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6447026.

The product of its digits is 5400, while the sum is 28.

The square root of 625352113 is about 25007.0412684108. The cubic root of 625352113 is about 855.1485044649.

The spelling of 625352113 in words is "six hundred twenty-five million, three hundred fifty-two thousand, one hundred thirteen".