15285452 has 48 divisors (see below), whose sum is σ = 33633600. Its totient is φ = 6039936.

The previous prime is 15285451. The next prime is 15285461. The reversal of 15285452 is 25458251.

It is not an unprimeable number, because it can be changed into a prime (15285451) 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 15 ways as a sum of consecutive naturals, for example, 17408 + ... + 18264.

It is an arithmetic number, because the mean of its divisors is an integer number (700700).

Almost surely, 2^15285452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15285452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16816800).

15285452 is an abundant number, since it is smaller than the sum of its proper divisors (18348148).

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

15285452 is a wasteful number, since it uses less digits than its factorization.

15285452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895 (or 879 counting only the distinct ones).

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

The square root of 15285452 is about 3909.6613664101. The cubic root of 15285452 is about 248.1757988698.

The spelling of 15285452 in words is "fifteen million, two hundred eighty-five thousand, four hundred fifty-two".