15425056 has 12 divisors (see below), whose sum is σ = 30368142. Its totient is φ = 7712512.

The previous prime is 15425029. The next prime is 15425057. The reversal of 15425056 is 65052451.

15425056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 15335056 + 90000 = 3916^2 + 300^2 .

It is not an unprimeable number, because it can be changed into a prime (15425057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240985 + ... + 241048.

Almost surely, 2^15425056 is an apocalyptic number.

15425056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15425056 is a deficient number, since it is larger than the sum of its proper divisors (14943086).

15425056 is an equidigital number, since it uses as much as digits as its factorization.

15425056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482043 (or 482035 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 15425056 is about 3927.4745066009. The cubic root of 15425056 is about 248.9290508224.

The spelling of 15425056 in words is "fifteen million, four hundred twenty-five thousand, fifty-six".