15253232000 has 256 divisors, whose sum is σ = 39964579200. Its totient is φ = 5778432000.

The previous prime is 15253231991. The next prime is 15253232011. The reversal of 15253232000 is 23235251.

It is a super-2 number, since 2×15253232000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

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, 66607886 + ... + 66608114.

Almost surely, 2^15253232000 is an apocalyptic number.

15253232000 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 15253232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19982289600).

15253232000 is an abundant number, since it is smaller than the sum of its proper divisors (24711347200).

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

15253232000 is a wasteful number, since it uses less digits than its factorization.

15253232000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 15253232000 its reverse (23235251), we get a palindrome (15276467251).

The spelling of 15253232000 in words is "fifteen billion, two hundred fifty-three million, two hundred thirty-two thousand".