625413911 has 2 divisors, whose sum is σ = 625413912. Its totient is φ = 625413910.

The previous prime is 625413883. The next prime is 625413967. The reversal of 625413911 is 119314526.

625413911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 625413911 - 2²² = 621219607 is a prime.

It is a super-2 number, since 2×625413911² = 782285120144631842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (625413011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312706955 + 312706956.

It is an arithmetic number, because the mean of its divisors is an integer number (312706956).

Almost surely, 2^625413911 is an apocalyptic number.

625413911 is a deficient number, since it is larger than the sum of its proper divisors (1).

625413911 is an equidigital number, since it uses as much as digits as its factorization.

625413911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 32.

The square root of 625413911 is about 25008.2768498751. The cubic root of 625413911 is about 855.1766724498.

The spelling of 625413911 in words is "six hundred twenty-five million, four hundred thirteen thousand, nine hundred eleven".