15250313532 has 48 divisors (see below), whose sum is σ = 37323417600. Its totient is φ = 4840805952.

The previous prime is 15250313531. The next prime is 15250313557. The reversal of 15250313532 is 23531305251.

It is a self number, because there is not a number n which added to its sum of digits gives 15250313532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15250313531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344532 + ... + 386267.

It is an arithmetic number, because the mean of its divisors is an integer number (777571200).

Almost surely, 2^15250313532 is an apocalyptic number.

15250313532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15250313532 is an abundant number, since it is smaller than the sum of its proper divisors (22073104068).

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

15250313532 is a wasteful number, since it uses less digits than its factorization.

15250313532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730890 (or 730888 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 15250313532 its reverse (23531305251), we get a palindrome (38781618783).

The spelling of 15250313532 in words is "fifteen billion, two hundred fifty million, three hundred thirteen thousand, five hundred thirty-two".