15250533452 has 96 divisors (see below), whose sum is σ = 34597355520. Its totient is φ = 5708232000.

The previous prime is 15250533439. The next prime is 15250533491. The reversal of 15250533452 is 25433505251.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1321427 + ... + 1332917.

It is an arithmetic number, because the mean of its divisors is an integer number (360389120).

Almost surely, 2^15250533452 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 15250533452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17298677760).

15250533452 is an abundant number, since it is smaller than the sum of its proper divisors (19346822068).

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

15250533452 is a wasteful number, since it uses less digits than its factorization.

15250533452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11683 (or 11681 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 15250533452 in words is "fifteen billion, two hundred fifty million, five hundred thirty-three thousand, four hundred fifty-two".