15485057 has 16 divisors (see below), whose sum is σ = 18764160. Its totient is φ = 12483072.

The previous prime is 15485053. The next prime is 15485059. The reversal of 15485057 is 75058451.

It is not a de Polignac number, because 15485057 - 2² = 15485053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15485053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22673 + ... + 23345.

It is an arithmetic number, because the mean of its divisors is an integer number (1172760).

Almost surely, 2^15485057 is an apocalyptic number.

It is an amenable number.

15485057 is a deficient number, since it is larger than the sum of its proper divisors (3279103).

15485057 is a wasteful number, since it uses less digits than its factorization.

15485057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872.

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 15485057 is about 3935.1057164961. The cubic root of 15485057 is about 249.2513979507.

The spelling of 15485057 in words is "fifteen million, four hundred eighty-five thousand, fifty-seven".