7562500013 has 2 divisors, whose sum is σ = 7562500014. Its totient is φ = 7562500012.

The previous prime is 7562500009. The next prime is 7562500019. The reversal of 7562500013 is 3100052657.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6933393289 + 629106724 = 83267^2 + 25082^2 .

It is a cyclic number.

It is not a de Polignac number, because 7562500013 - 2² = 7562500009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7562500019) 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, 3781250006 + 3781250007.

It is an arithmetic number, because the mean of its divisors is an integer number (3781250007).

Almost surely, 2^7562500013 is an apocalyptic number.

It is an amenable number.

7562500013 is a deficient number, since it is larger than the sum of its proper divisors (1).

7562500013 is an equidigital number, since it uses as much as digits as its factorization.

7562500013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 7562500013 is about 86962.6357293752. The cubic root of 7562500013 is about 1962.8561037596.

The spelling of 7562500013 in words is "seven billion, five hundred sixty-two million, five hundred thousand, thirteen".