15225453430 has 64 divisors (see below), whose sum is σ = 30081699648. Its totient is φ = 5502504960.

The previous prime is 15225453403. The next prime is 15225453499. The reversal of 15225453430 is 3435452251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17765562 + ... + 17766418.

It is an arithmetic number, because the mean of its divisors is an integer number (470026557).

Almost surely, 2^15225453430 is an apocalyptic number.

15225453430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15225453430 is a deficient number, since it is larger than the sum of its proper divisors (14856246218).

15225453430 is a wasteful number, since it uses less digits than its factorization.

15225453430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681.

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 15225453430 in words is "fifteen billion, two hundred twenty-five million, four hundred fifty-three thousand, four hundred thirty".