752250013 has 2 divisors, whose sum is σ = 752250014. Its totient is φ = 752250012.

The previous prime is 752249969. The next prime is 752250043. The reversal of 752250013 is 310052257.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 543216249 + 209033764 = 23307^2 + 14458^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-752250013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 752250013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (752250043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 376125006 + 376125007.

It is an arithmetic number, because the mean of its divisors is an integer number (376125007).

Almost surely, 2^752250013 is an apocalyptic number.

It is an amenable number.

752250013 is a deficient number, since it is larger than the sum of its proper divisors (1).

752250013 is an equidigital number, since it uses as much as digits as its factorization.

752250013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 752250013 is about 27427.1765407962. The cubic root of 752250013 is about 909.4679549024.

The spelling of 752250013 in words is "seven hundred fifty-two million, two hundred fifty thousand, thirteen".