15045032532 has 24 divisors (see below), whose sum is σ = 35163503872. Its totient is φ = 5006664000.

The previous prime is 15045032491. The next prime is 15045032539. The reversal of 15045032532 is 23523054051.

It is a self number, because there is not a number n which added to its sum of digits gives 15045032532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15045032539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1035844 + ... + 1050267.

Almost surely, 2^15045032532 is an apocalyptic number.

15045032532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15045032532 is an abundant number, since it is smaller than the sum of its proper divisors (20118471340).

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

15045032532 is a wasteful number, since it uses less digits than its factorization.

15045032532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086719 (or 2086717 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 15045032532 its reverse (23523054051), we get a palindrome (38568086583).

The spelling of 15045032532 in words is "fifteen billion, forty-five million, thirty-two thousand, five hundred thirty-two".