625057 has 2 divisors, whose sum is σ = 625058. Its totient is φ = 625056.

The previous prime is 625033. The next prime is 625063. The reversal of 625057 is 750526.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 358801 + 266256 = 599^2 + 516^2 .

It is a cyclic number.

It is not a de Polignac number, because 625057 - 2¹¹ = 623009 is a prime.

It is not a weakly prime, because it can be changed into another prime (625007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312528 + 312529.

It is an arithmetic number, because the mean of its divisors is an integer number (312529).

2⁶²⁵⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

625057 is a deficient number, since it is larger than the sum of its proper divisors (1).

625057 is an equidigital number, since it uses as much as digits as its factorization.

625057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 625057 is about 790.6054641855. The cubic root of 625057 is about 85.5013964183.

The spelling of 625057 in words is "six hundred twenty-five thousand, fifty-seven".