15025031230 has 32 divisors (see below), whose sum is σ = 29610269280. Its totient is φ = 5443912320.

The previous prime is 15025031209. The next prime is 15025031293. The reversal of 15025031230 is 3213052051.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 216085 + ... + 277024.

It is an arithmetic number, because the mean of its divisors is an integer number (925320915).

Almost surely, 2^15025031230 is an apocalyptic number.

15025031230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15025031230 is a deficient number, since it is larger than the sum of its proper divisors (14585238050).

15025031230 is a wasteful number, since it uses less digits than its factorization.

15025031230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493404.

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 15025031230 its reverse (3213052051), we get a palindrome (18238083281).

The spelling of 15025031230 in words is "fifteen billion, twenty-five million, thirty-one thousand, two hundred thirty".