625871627 has 2 divisors, whose sum is σ = 625871628. Its totient is φ = 625871626.

The previous prime is 625871611. The next prime is 625871633. The reversal of 625871627 is 726178526.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 625871627 - 2⁴ = 625871611 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (625871657) 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 as a sum of consecutive naturals, namely, 312935813 + 312935814.

It is an arithmetic number, because the mean of its divisors is an integer number (312935814).

Almost surely, 2^625871627 is an apocalyptic number.

625871627 is a deficient number, since it is larger than the sum of its proper divisors (1).

625871627 is an equidigital number, since it uses as much as digits as its factorization.

625871627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 44.

The square root of 625871627 is about 25017.4264663654. The cubic root of 625871627 is about 855.3852450379.

The spelling of 625871627 in words is "six hundred twenty-five million, eight hundred seventy-one thousand, six hundred twenty-seven".