15323020325 has 12 divisors (see below), whose sum is σ = 19826656608. Its totient is φ = 11725441200.

The previous prime is 15323020303. The next prime is 15323020327. The reversal of 15323020325 is 52302032351.

It is not a de Polignac number, because 15323020325 - 2¹⁰ = 15323019301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15323020294 and 15323020303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15323020327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13323791 + ... + 13324940.

It is an arithmetic number, because the mean of its divisors is an integer number (1652221384).

Almost surely, 2^15323020325 is an apocalyptic number.

It is an amenable number.

15323020325 is a deficient number, since it is larger than the sum of its proper divisors (4503636283).

15323020325 is a wasteful number, since it uses less digits than its factorization.

15323020325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26648764 (or 26648759 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 15323020325 its reverse (52302032351), we get a palindrome (67625052676).

The spelling of 15323020325 in words is "fifteen billion, three hundred twenty-three million, twenty thousand, three hundred twenty-five".