15342544325 has 12 divisors (see below), whose sum is σ = 19037578020. Its totient is φ = 12265762560.

The previous prime is 15342544297. The next prime is 15342544331. The reversal of 15342544325 is 52344524351.

It can be written as a sum of positive squares in 6 ways, for example, as 53963716 + 15288580609 = 7346^2 + 123647^2 .

It is not a de Polignac number, because 15342544325 - 2¹² = 15342540229 is a prime.

It is a congruent number.

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, 168854 + ... + 243303.

It is an arithmetic number, because the mean of its divisors is an integer number (1586464835).

Almost surely, 2^15342544325 is an apocalyptic number.

It is an amenable number.

15342544325 is a deficient number, since it is larger than the sum of its proper divisors (3695033695).

15342544325 is a wasteful number, since it uses less digits than its factorization.

15342544325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413656 (or 413651 counting only the distinct ones).

The product of its digits is 288000, while the sum is 38.

The spelling of 15342544325 in words is "fifteen billion, three hundred forty-two million, five hundred forty-four thousand, three hundred twenty-five".