513625524233 has 2 divisors, whose sum is σ = 513625524234. Its totient is φ = 513625524232.

The previous prime is 513625524199. The next prime is 513625524239. The reversal of 513625524233 is 332425526315.

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., 277985181049 + 235640343184 = 527243^2 + 485428^2 .

It is a cyclic number.

It is not a de Polignac number, because 513625524233 - 2¹² = 513625520137 is a prime.

It is a super-2 number, since 2×513625524233² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (513625524239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256812762116 + 256812762117.

It is an arithmetic number, because the mean of its divisors is an integer number (256812762117).

Almost surely, 2^513625524233 is an apocalyptic number.

It is an amenable number.

513625524233 is a deficient number, since it is larger than the sum of its proper divisors (1).

513625524233 is an equidigital number, since it uses as much as digits as its factorization.

513625524233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648000, while the sum is 41.

The spelling of 513625524233 in words is "five hundred thirteen billion, six hundred twenty-five million, five hundred twenty-four thousand, two hundred thirty-three".