624045241 has 2 divisors, whose sum is σ = 624045242. Its totient is φ = 624045240.

The previous prime is 624045157. The next prime is 624045277. The reversal of 624045241 is 142540426.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 485276841 + 138768400 = 22029^2 + 11780^2 .

It is a cyclic number.

It is not a de Polignac number, because 624045241 - 2²³ = 615656633 is a prime.

It is not a weakly prime, because it can be changed into another prime (624043241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312022620 + 312022621.

It is an arithmetic number, because the mean of its divisors is an integer number (312022621).

Almost surely, 2^624045241 is an apocalyptic number.

It is an amenable number.

624045241 is a deficient number, since it is larger than the sum of its proper divisors (1).

624045241 is an equidigital number, since it uses as much as digits as its factorization.

624045241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 624045241 is about 24980.8975219066. The cubic root of 624045241 is about 854.5523874806.

Adding to 624045241 its reverse (142540426), we get a palindrome (766585667).

The spelling of 624045241 in words is "six hundred twenty-four million, forty-five thousand, two hundred forty-one".