15525435230 has 32 divisors (see below), whose sum is σ = 29915222400. Its totient is φ = 5783601312.

The previous prime is 15525435227. The next prime is 15525435239. The reversal of 15525435230 is 3253452551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15525435239) 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, 681272 + ... + 703691.

It is an arithmetic number, because the mean of its divisors is an integer number (934850700).

Almost surely, 2^15525435230 is an apocalyptic number.

15525435230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15525435230 is a deficient number, since it is larger than the sum of its proper divisors (14389787170).

15525435230 is a wasteful number, since it uses less digits than its factorization.

15525435230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385048.

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 15525435230 its reverse (3253452551), we get a palindrome (18778887781).

The spelling of 15525435230 in words is "fifteen billion, five hundred twenty-five million, four hundred thirty-five thousand, two hundred thirty".