15283485 has 56 divisors (see below), whose sum is σ = 31478400. Its totient is φ = 6975072.

The previous prime is 15283481. The next prime is 15283487. The reversal of 15283485 is 58438251.

It is a happy number.

It is not a de Polignac number, because 15283485 - 2² = 15283481 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15283481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 25216 + ... + 25814.

Almost surely, 2^15283485 is an apocalyptic number.

15283485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15283485 is an abundant number, since it is smaller than the sum of its proper divisors (16194915).

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

15283485 is an frugal number, since it uses more digits than its factorization.

15283485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629 (or 614 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 15283485 is about 3909.4098020034. The cubic root of 15283485 is about 248.1651529577.

The spelling of 15283485 in words is "fifteen million, two hundred eighty-three thousand, four hundred eighty-five".