512624641 has 2 divisors, whose sum is σ = 512624642. Its totient is φ = 512624640.

The previous prime is 512624611. The next prime is 512624657. The reversal of 512624641 is 146426215.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 277922241 + 234702400 = 16671^2 + 15320^2 .

It is a cyclic number.

It is not a de Polignac number, because 512624641 - 2⁷ = 512624513 is a prime.

It is not a weakly prime, because it can be changed into another prime (512624611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256312320 + 256312321.

It is an arithmetic number, because the mean of its divisors is an integer number (256312321).

Almost surely, 2^512624641 is an apocalyptic number.

It is an amenable number.

512624641 is a deficient number, since it is larger than the sum of its proper divisors (1).

512624641 is an equidigital number, since it uses as much as digits as its factorization.

512624641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 31.

The square root of 512624641 is about 22641.2155371570. The cubic root of 512624641 is about 800.3252016411.

The spelling of 512624641 in words is "five hundred twelve million, six hundred twenty-four thousand, six hundred forty-one".