624550601 has 2 divisors, whose sum is σ = 624550602. Its totient is φ = 624550600.

The previous prime is 624550561. The next prime is 624550609. The reversal of 624550601 is 106055426.

624550601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 318265600 + 306285001 = 17840^2 + 17501^2 .

It is a cyclic number.

It is not a de Polignac number, because 624550601 - 2²⁶ = 557441737 is a prime.

It is a super-2 number, since 2×624550601² = 780126906418922402, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (624550609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312275300 + 312275301.

It is an arithmetic number, because the mean of its divisors is an integer number (312275301).

Almost surely, 2^624550601 is an apocalyptic number.

It is an amenable number.

624550601 is a deficient number, since it is larger than the sum of its proper divisors (1).

624550601 is an equidigital number, since it uses as much as digits as its factorization.

624550601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 624550601 is about 24991.0104037432. The cubic root of 624550601 is about 854.7830011414.

The spelling of 624550601 in words is "six hundred twenty-four million, five hundred fifty thousand, six hundred one".