15193825013 has 2 divisors, whose sum is σ = 15193825014. Its totient is φ = 15193825012.

The previous prime is 15193824973. The next prime is 15193825027. The reversal of 15193825013 is 31052839151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15140564209 + 53260804 = 123047^2 + 7298^2 .

It is a cyclic number.

It is not a de Polignac number, because 15193825013 - 2⁶ = 15193824949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15193825063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7596912506 + 7596912507.

It is an arithmetic number, because the mean of its divisors is an integer number (7596912507).

Almost surely, 2^15193825013 is an apocalyptic number.

It is an amenable number.

15193825013 is a deficient number, since it is larger than the sum of its proper divisors (1).

15193825013 is an equidigital number, since it uses as much as digits as its factorization.

15193825013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 15193825013 in words is "fifteen billion, one hundred ninety-three million, eight hundred twenty-five thousand, thirteen".