625223113 has 4 divisors (see below), whose sum is σ = 627906708. Its totient is φ = 622539520.

The previous prime is 625223111. The next prime is 625223119. The reversal of 625223113 is 311322526.

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 186404409 + 438818704 = 13653^2 + 20948^2 .

It is a cyclic number.

It is not a de Polignac number, because 625223113 - 2¹ = 625223111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (625223111) 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, 1341448 + ... + 1341913.

It is an arithmetic number, because the mean of its divisors is an integer number (156976677).

Almost surely, 2^625223113 is an apocalyptic number.

It is an amenable number.

625223113 is a deficient number, since it is larger than the sum of its proper divisors (2683595).

625223113 is a wasteful number, since it uses less digits than its factorization.

625223113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683594.

The product of its digits is 2160, while the sum is 25.

The square root of 625223113 is about 25004.4618618358. The cubic root of 625223113 is about 855.0896993315.

Adding to 625223113 its reverse (311322526), we get a palindrome (936545639).

The spelling of 625223113 in words is "six hundred twenty-five million, two hundred twenty-three thousand, one hundred thirteen".