15432342325 has 6 divisors (see below), whose sum is σ = 19136104514. Its totient is φ = 12345873840.

The previous prime is 15432342319. The next prime is 15432342347. The reversal of 15432342325 is 52324323451.

It can be written as a sum of positive squares in 3 ways, for example, as 186513649 + 15245828676 = 13657^2 + 123474^2 .

It is not a de Polignac number, because 15432342325 - 2¹³ = 15432334133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 308646822 + ... + 308646871.

Almost surely, 2^15432342325 is an apocalyptic number.

It is an amenable number.

15432342325 is a deficient number, since it is larger than the sum of its proper divisors (3703762189).

15432342325 is an equidigital number, since it uses as much as digits as its factorization.

15432342325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617293703 (or 617293698 counting only the distinct ones).

The product of its digits is 86400, while the sum is 34.

Adding to 15432342325 its reverse (52324323451), we get a palindrome (67756665776).

The spelling of 15432342325 in words is "fifteen billion, four hundred thirty-two million, three hundred forty-two thousand, three hundred twenty-five".