15025452 has 72 divisors (see below), whose sum is σ = 39352320. Its totient is φ = 4455360.

The previous prime is 15025429. The next prime is 15025469. The reversal of 15025452 is 25452051.

Added to its reverse (25452051) it gives a triangular number (40477503 = T₈₉₉₇).

It is a happy 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 23 ways as a sum of consecutive naturals, for example, 62749 + ... + 62987.

It is an arithmetic number, because the mean of its divisors is an integer number (546560).

Almost surely, 2^15025452 is an apocalyptic number.

15025452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15025452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19676160).

15025452 is an abundant number, since it is smaller than the sum of its proper divisors (24326868).

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

15025452 is a wasteful number, since it uses less digits than its factorization.

15025452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 15025452 is about 3876.2677926067. The cubic root of 15025452 is about 246.7606175673.

Adding to 15025452 its reverse (25452051), we get a triangular number (40477503 = T₈₉₉₇).

The spelling of 15025452 in words is "fifteen million, twenty-five thousand, four hundred fifty-two".