624425567 has 2 divisors, whose sum is σ = 624425568. Its totient is φ = 624425566.

The previous prime is 624425533. The next prime is 624425603. The reversal of 624425567 is 765524426.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 624425567 - 2¹² = 624421471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (624427567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312212783 + 312212784.

It is an arithmetic number, because the mean of its divisors is an integer number (312212784).

Almost surely, 2^624425567 is an apocalyptic number.

624425567 is a deficient number, since it is larger than the sum of its proper divisors (1).

624425567 is an equidigital number, since it uses as much as digits as its factorization.

624425567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 403200, while the sum is 41.

The square root of 624425567 is about 24988.5086990000. The cubic root of 624425567 is about 854.7259552855.

The spelling of 624425567 in words is "six hundred twenty-four million, four hundred twenty-five thousand, five hundred sixty-seven".