15040432425 has 12 divisors (see below), whose sum is σ = 24866848400. Its totient is φ = 8021563920.

The previous prime is 15040432399. The next prime is 15040432439. The reversal of 15040432425 is 52423404051.

It is not a de Polignac number, because 15040432425 - 2¹⁰ = 15040431401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15040432392 and 15040432401.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100269475 + ... + 100269624.

Almost surely, 2^15040432425 is an apocalyptic number.

15040432425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15040432425 is a deficient number, since it is larger than the sum of its proper divisors (9826415975).

15040432425 is a wasteful number, since it uses less digits than its factorization.

15040432425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200539112 (or 200539107 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 15040432425 its reverse (52423404051), we get a palindrome (67463836476).

The spelling of 15040432425 in words is "fifteen billion, forty million, four hundred thirty-two thousand, four hundred twenty-five".