15232145251325 has 6 divisors (see below), whose sum is σ = 18887860111674. Its totient is φ = 12185716201040.

The previous prime is 15232145251307. The next prime is 15232145251357. The reversal of 15232145251325 is 52315254123251.

It can be written as a sum of positive squares in 3 ways, for example, as 4555889609209 + 10676255642116 = 2134453^2 + 3267454^2 .

It is not a de Polignac number, because 15232145251325 - 2³⁰ = 15231071509501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 304642905002 + ... + 304642905051.

It is an arithmetic number, because the mean of its divisors is an integer number (3147976685279).

Almost surely, 2^{15232145251325} is an apocalyptic number.

It is an amenable number.

15232145251325 is a deficient number, since it is larger than the sum of its proper divisors (3655714860349).

15232145251325 is an equidigital number, since it uses as much as digits as its factorization.

15232145251325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609285810063 (or 609285810058 counting only the distinct ones).

The product of its digits is 360000, while the sum is 41.

Adding to 15232145251325 its reverse (52315254123251), we get a palindrome (67547399374576).

The spelling of 15232145251325 in words is "fifteen trillion, two hundred thirty-two billion, one hundred forty-five million, two hundred fifty-one thousand, three hundred twenty-five".