625104859 has 2 divisors, whose sum is σ = 625104860. Its totient is φ = 625104858.

The previous prime is 625104853. The next prime is 625104869. The reversal of 625104859 is 958401526.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 625104859 - 2²⁹ = 88233947 is a prime.

It is not a weakly prime, because it can be changed into another prime (625104853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312552429 + 312552430.

It is an arithmetic number, because the mean of its divisors is an integer number (312552430).

Almost surely, 2^625104859 is an apocalyptic number.

625104859 is a deficient number, since it is larger than the sum of its proper divisors (1).

625104859 is an equidigital number, since it uses as much as digits as its factorization.

625104859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 625104859 is about 25002.0970920441. The cubic root of 625104859 is about 855.0357856960.

The spelling of 625104859 in words is "six hundred twenty-five million, one hundred four thousand, eight hundred fifty-nine".