15252452600 has 384 divisors, whose sum is σ = 46762721280. Its totient is φ = 4487616000.

The previous prime is 15252452591. The next prime is 15252452617. The reversal of 15252452600 is 625425251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20527829 + ... + 20528571.

It is an arithmetic number, because the mean of its divisors is an integer number (121777920).

Almost surely, 2^15252452600 is an apocalyptic number.

15252452600 is a gapful number since it is divisible by the number (10) 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 15252452600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23381360640).

15252452600 is an abundant number, since it is smaller than the sum of its proper divisors (31510268680).

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

15252452600 is a wasteful number, since it uses less digits than its factorization.

15252452600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851 (or 842 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 15252452600 its reverse (625425251), we get a palindrome (15877877851).

The spelling of 15252452600 in words is "fifteen billion, two hundred fifty-two million, four hundred fifty-two thousand, six hundred".