15552314325 has 36 divisors (see below), whose sum is σ = 27961945440. Its totient is φ = 8262997920.

The previous prime is 15552314291. The next prime is 15552314333. The reversal of 15552314325 is 52341325551.

15552314325 is a `hidden beast` number, since 15 + 5 + 5 + 2 + 314 + 325 = 666.

It is not a de Polignac number, because 15552314325 - 2¹⁵ = 15552281557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15552314325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 72235 + ... + 190584.

Almost surely, 2^15552314325 is an apocalyptic number.

15552314325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15552314325 is a deficient number, since it is larger than the sum of its proper divisors (12409631115).

15552314325 is a wasteful number, since it uses less digits than its factorization.

15552314325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263098 (or 263090 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

Adding to 15552314325 its reverse (52341325551), we get a palindrome (67893639876).

The spelling of 15552314325 in words is "fifteen billion, five hundred fifty-two million, three hundred fourteen thousand, three hundred twenty-five".