625104113 has 4 divisors (see below), whose sum is σ = 627698148. Its totient is φ = 622510080.

The previous prime is 625104107. The next prime is 625104131. The reversal of 625104113 is 311401526.

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 343435024 + 281669089 = 18532^2 + 16783^2 .

It is a cyclic number.

It is not a de Polignac number, because 625104113 - 2¹⁸ = 624841969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (625104133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1296656 + ... + 1297137.

It is an arithmetic number, because the mean of its divisors is an integer number (156924537).

Almost surely, 2^625104113 is an apocalyptic number.

It is an amenable number.

625104113 is a deficient number, since it is larger than the sum of its proper divisors (2594035).

625104113 is a wasteful number, since it uses less digits than its factorization.

625104113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594034.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 625104113 is about 25002.0821732911. The cubic root of 625104113 is about 855.0354455627.

Adding to 625104113 its reverse (311401526), we get a palindrome (936505639).

The spelling of 625104113 in words is "six hundred twenty-five million, one hundred four thousand, one hundred thirteen".