15031225113287 has 2 divisors, whose sum is σ = 15031225113288. Its totient is φ = 15031225113286.

The previous prime is 15031225113283. The next prime is 15031225113349. The reversal of 15031225113287 is 78231152213051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15031225113287 - 2² = 15031225113283 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15031225113283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7515612556643 + 7515612556644.

It is an arithmetic number, because the mean of its divisors is an integer number (7515612556644).

Almost surely, 2^{15031225113287} is an apocalyptic number.

15031225113287 is a deficient number, since it is larger than the sum of its proper divisors (1).

15031225113287 is an equidigital number, since it uses as much as digits as its factorization.

15031225113287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 15031225113287 in words is "fifteen trillion, thirty-one billion, two hundred twenty-five million, one hundred thirteen thousand, two hundred eighty-seven".