15032452000 has 96 divisors (see below), whose sum is σ = 37441417104. Its totient is φ = 5930496000.

The previous prime is 15032451971. The next prime is 15032452027. The reversal of 15032452000 is 25423051.

It can be written as a sum of positive squares in 8 ways, for example, as 73205136 + 14959246864 = 8556^2 + 122308^2 .

It is a super-2 number, since 2×15032452000² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266260 + ... + 317740.

Almost surely, 2^15032452000 is an apocalyptic number.

15032452000 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 15032452000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18720708552).

15032452000 is an abundant number, since it is smaller than the sum of its proper divisors (22408965104).

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

15032452000 is an equidigital number, since it uses as much as digits as its factorization.

15032452000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51579 (or 51561 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 15032452000 its reverse (25423051), we get a palindrome (15057875051).

The spelling of 15032452000 in words is "fifteen billion, thirty-two million, four hundred fifty-two thousand".