15214455823325 has 72 divisors (see below), whose sum is σ = 21771299505984. Its totient is φ = 10519029100800.

The previous prime is 15214455823313. The next prime is 15214455823379. The reversal of 15214455823325 is 52332855441251.

It is a de Polignac number, because none of the positive numbers 2^k-15214455823325 is a prime.

It is a super-2 number, since 2×15214455823325² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 10669937 + ... + 12011513.

Almost surely, 2^{15214455823325} is an apocalyptic number.

It is an amenable number.

15214455823325 is a deficient number, since it is larger than the sum of its proper divisors (6556843682659).

15214455823325 is a wasteful number, since it uses less digits than its factorization.

15214455823325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341795 (or 1341779 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 50.

The spelling of 15214455823325 in words is "fifteen trillion, two hundred fourteen billion, four hundred fifty-five million, eight hundred twenty-three thousand, three hundred twenty-five".