625766033 has 2 divisors, whose sum is σ = 625766034. Its totient is φ = 625766032.

The previous prime is 625766027. The next prime is 625766059. The reversal of 625766033 is 330667526.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 594774544 + 30991489 = 24388^2 + 5567^2 .

It is a cyclic number.

It is not a de Polignac number, because 625766033 - 2¹⁰ = 625765009 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (625766333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312883016 + 312883017.

It is an arithmetic number, because the mean of its divisors is an integer number (312883017).

Almost surely, 2^625766033 is an apocalyptic number.

It is an amenable number.

625766033 is a deficient number, since it is larger than the sum of its proper divisors (1).

625766033 is an equidigital number, since it uses as much as digits as its factorization.

625766033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 38.

The square root of 625766033 is about 25015.3159684222. The cubic root of 625766033 is about 855.3371368606.

The spelling of 625766033 in words is "six hundred twenty-five million, seven hundred sixty-six thousand, thirty-three".