15000025230 has 64 divisors (see below), whose sum is σ = 41739217920. Its totient is φ = 3826091808.

The previous prime is 15000025199. The next prime is 15000025241. The reversal of 15000025230 is 3252000051.

It is a happy number.

15000025230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1201522 + ... + 1213941.

It is an arithmetic number, because the mean of its divisors is an integer number (652175280).

Almost surely, 2^15000025230 is an apocalyptic number.

15000025230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15000025230 is an abundant number, since it is smaller than the sum of its proper divisors (26739192690).

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

15000025230 is a wasteful number, since it uses less digits than its factorization.

15000025230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415502 (or 2415496 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

Adding to 15000025230 its reverse (3252000051), we get a palindrome (18252025281).

The spelling of 15000025230 in words is "fifteen billion, twenty-five thousand, two hundred thirty".