625130227 has 2 divisors, whose sum is σ = 625130228. Its totient is φ = 625130226.

The previous prime is 625130201. The next prime is 625130243. The reversal of 625130227 is 722031526.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-625130227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 625130195 and 625130204.

It is not a weakly prime, because it can be changed into another prime (625140227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312565113 + 312565114.

It is an arithmetic number, because the mean of its divisors is an integer number (312565114).

Almost surely, 2^625130227 is an apocalyptic number.

625130227 is a deficient number, since it is larger than the sum of its proper divisors (1).

625130227 is an equidigital number, since it uses as much as digits as its factorization.

625130227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 625130227 is about 25002.6044043416. The cubic root of 625130227 is about 855.0473518911.

The spelling of 625130227 in words is "six hundred twenty-five million, one hundred thirty thousand, two hundred twenty-seven".