15232505252000 has 192 divisors, whose sum is σ = 37523946908448. Its totient is φ = 6077122560000.

The previous prime is 15232505251973. The next prime is 15232505252039. The reversal of 15232505252000 is 25250523251.

It can be written as a sum of positive squares in 16 ways, for example, as 43495605136 + 15189009646864 = 208556^2 + 3897308^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2759009240 + ... + 2759014760.

Almost surely, 2^{15232505252000} is an apocalyptic number.

15232505252000 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 15232505252000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18761973454224).

15232505252000 is an abundant number, since it is smaller than the sum of its proper divisors (22291441656448).

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

15232505252000 is an equidigital number, since it uses as much as digits as its factorization.

15232505252000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7220 (or 7202 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

Adding to 15232505252000 its reverse (25250523251), we get a palindrome (15257755775251).

The spelling of 15232505252000 in words is "fifteen trillion, two hundred thirty-two billion, five hundred five million, two hundred fifty-two thousand".