624000256249 has 2 divisors, whose sum is σ = 624000256250. Its totient is φ = 624000256248.

The previous prime is 624000256241. The next prime is 624000256261. The reversal of 624000256249 is 942652000426.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 550860840000 + 73139416249 = 742200^2 + 270443^2 .

It is a cyclic number.

It is not a de Polignac number, because 624000256249 - 2³ = 624000256241 is a prime.

It is not a weakly prime, because it can be changed into another prime (624000256241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312000128124 + 312000128125.

It is an arithmetic number, because the mean of its divisors is an integer number (312000128125).

Almost surely, 2^624000256249 is an apocalyptic number.

It is an amenable number.

624000256249 is a deficient number, since it is larger than the sum of its proper divisors (1).

624000256249 is an equidigital number, since it uses as much as digits as its factorization.

624000256249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 624000256249 in words is "six hundred twenty-four billion, two hundred fifty-six thousand, two hundred forty-nine".