15245003532 has 48 divisors (see below), whose sum is σ = 38813427072. Its totient is φ = 4618750080.

The previous prime is 15245003531. The next prime is 15245003537. The reversal of 15245003532 is 23530054251.

It is a self number, because there is not a number n which added to its sum of digits gives 15245003532.

It is not an unprimeable number, because it can be changed into a prime (15245003531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 896703 + ... + 913545.

It is an arithmetic number, because the mean of its divisors is an integer number (808613064).

Almost surely, 2^15245003532 is an apocalyptic number.

15245003532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15245003532 is an abundant number, since it is smaller than the sum of its proper divisors (23568423540).

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

15245003532 is a wasteful number, since it uses less digits than its factorization.

15245003532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23718 (or 23716 counting only the distinct ones).

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

Adding to 15245003532 its reverse (23530054251), we get a palindrome (38775057783).

The spelling of 15245003532 in words is "fifteen billion, two hundred forty-five million, three thousand, five hundred thirty-two".