15325101000449 has 2 divisors, whose sum is σ = 15325101000450. Its totient is φ = 15325101000448.

The previous prime is 15325101000421. The next prime is 15325101000467. The reversal of 15325101000449 is 94400010152351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10130088528400 + 5195012472049 = 3182780^2 + 2279257^2 .

It is an emirp because it is prime and its reverse (94400010152351) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15325101000449 - 2⁸ = 15325101000193 is a prime.

It is not a weakly prime, because it can be changed into another prime (15325101600449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7662550500224 + 7662550500225.

It is an arithmetic number, because the mean of its divisors is an integer number (7662550500225).

Almost surely, 2^{15325101000449} is an apocalyptic number.

It is an amenable number.

15325101000449 is a deficient number, since it is larger than the sum of its proper divisors (1).

15325101000449 is an equidigital number, since it uses as much as digits as its factorization.

15325101000449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 15325101000449 in words is "fifteen trillion, three hundred twenty-five billion, one hundred one million, four hundred forty-nine", and thus it is an aban number.