15325056 has 96 divisors (see below), whose sum is σ = 45110520. Its totient is φ = 4992000.

The previous prime is 15325049. The next prime is 15325081. The reversal of 15325056 is 65052351.

15325056 is a `hidden beast` number, since 153 + 2 + 505 + 6 = 666.

15325056 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×15325056³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60931 + ... + 61181.

Almost surely, 2^15325056 is an apocalyptic number.

15325056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15325056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22555260).

15325056 is an abundant number, since it is smaller than the sum of its proper divisors (29785464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15325056 is a wasteful number, since it uses less digits than its factorization.

15325056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 15325056 is about 3914.7229787049. The cubic root of 15325056 is about 248.3899519067.

The spelling of 15325056 in words is "fifteen million, three hundred twenty-five thousand, fifty-six".