15253363061625 has 64 divisors (see below), whose sum is σ = 27335916840960. Its totient is φ = 7508828678400.

The previous prime is 15253363061617. The next prime is 15253363061627. The reversal of 15253363061625 is 52616036335251.

It is not a de Polignac number, because 15253363061625 - 2³ = 15253363061617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15253363061627) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 75866731 + ... + 76067519.

It is an arithmetic number, because the mean of its divisors is an integer number (427123700640).

Almost surely, 2^{15253363061625} is an apocalyptic number.

15253363061625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15253363061625 is a deficient number, since it is larger than the sum of its proper divisors (12082553779335).

15253363061625 is a wasteful number, since it uses less digits than its factorization.

15253363061625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216403 (or 216393 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 48.

Adding to 15253363061625 its reverse (52616036335251), we get a palindrome (67869399396876).

The spelling of 15253363061625 in words is "fifteen trillion, two hundred fifty-three billion, three hundred sixty-three million, sixty-one thousand, six hundred twenty-five".