625505333 has 2 divisors, whose sum is σ = 625505334. Its totient is φ = 625505332.

The previous prime is 625505317. The next prime is 625505339. The reversal of 625505333 is 333505526.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 589421284 + 36084049 = 24278^2 + 6007^2 .

It is a cyclic number.

It is not a de Polignac number, because 625505333 - 2⁴ = 625505317 is a prime.

It is a super-2 number, since 2×625505333² = 782513843222881778, which contains 22 as substring.

It is equal to p_32585180 and since 625505333 and 32585180 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 625505333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (625505339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312752666 + 312752667.

It is an arithmetic number, because the mean of its divisors is an integer number (312752667).

Almost surely, 2^625505333 is an apocalyptic number.

It is an amenable number.

625505333 is a deficient number, since it is larger than the sum of its proper divisors (1).

625505333 is an equidigital number, since it uses as much as digits as its factorization.

625505333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40500, while the sum is 32.

The square root of 625505333 is about 25010.1046179339. The cubic root of 625505333 is about 855.2183398699.

The spelling of 625505333 in words is "six hundred twenty-five million, five hundred five thousand, three hundred thirty-three".