626825723 has 2 divisors, whose sum is σ = 626825724. Its totient is φ = 626825722.

The previous prime is 626825659. The next prime is 626825743. The reversal of 626825723 is 327528626.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 626825723 - 2⁶ = 626825659 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (626825743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313412861 + 313412862.

It is an arithmetic number, because the mean of its divisors is an integer number (313412862).

Almost surely, 2^626825723 is an apocalyptic number.

626825723 is a deficient number, since it is larger than the sum of its proper divisors (1).

626825723 is an equidigital number, since it uses as much as digits as its factorization.

626825723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 41.

The square root of 626825723 is about 25036.4878327612. The cubic root of 626825723 is about 855.8196819902.

The spelling of 626825723 in words is "six hundred twenty-six million, eight hundred twenty-five thousand, seven hundred twenty-three".