15025305530 has 32 divisors (see below), whose sum is σ = 27732672000. Its totient is φ = 5858016192.

The previous prime is 15025305527. The next prime is 15025305541. The reversal of 15025305530 is 3550352051.

It is a junction number, because it is equal to n+sod(n) for n = 15025305493 and 15025305502.

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, 169496 + ... + 242444.

It is an arithmetic number, because the mean of its divisors is an integer number (866646000).

Almost surely, 2^15025305530 is an apocalyptic number.

15025305530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15025305530 is a deficient number, since it is larger than the sum of its proper divisors (12707366470).

15025305530 is a wasteful number, since it uses less digits than its factorization.

15025305530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73478.

The product of its (nonzero) digits is 11250, while the sum is 29.

Adding to 15025305530 its reverse (3550352051), we get a palindrome (18575657581).

The spelling of 15025305530 in words is "fifteen billion, twenty-five million, three hundred five thousand, five hundred thirty".