15225485 has 8 divisors (see below), whose sum is σ = 19931616. Its totient is φ = 11073040.

The previous prime is 15225449. The next prime is 15225491. The reversal of 15225485 is 58452251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15225485 - 2²⁰ = 14176909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138359 + ... + 138468.

It is an arithmetic number, because the mean of its divisors is an integer number (2491452).

Almost surely, 2^15225485 is an apocalyptic number.

It is an amenable number.

15225485 is a deficient number, since it is larger than the sum of its proper divisors (4706131).

15225485 is a wasteful number, since it uses less digits than its factorization.

15225485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276843.

The product of its digits is 16000, while the sum is 32.

The square root of 15225485 is about 3901.9847513797. The cubic root of 15225485 is about 247.8508305595.

It can be divided in two parts, 1522 and 5485, that added together give a palindrome (7007).

The spelling of 15225485 in words is "fifteen million, two hundred twenty-five thousand, four hundred eighty-five".