15252435325 has 6 divisors (see below), whose sum is σ = 18913019834. Its totient is φ = 12201948240.

The previous prime is 15252435301. The next prime is 15252435397. The reversal of 15252435325 is 52353425251.

It can be written as a sum of positive squares in 3 ways, for example, as 60886809 + 15191548516 = 7803^2 + 123254^2 .

It is not a de Polignac number, because 15252435325 - 2¹¹ = 15252433277 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, 305048682 + ... + 305048731.

Almost surely, 2^15252435325 is an apocalyptic number.

It is an amenable number.

15252435325 is a deficient number, since it is larger than the sum of its proper divisors (3660584509).

15252435325 is an equidigital number, since it uses as much as digits as its factorization.

15252435325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610097423 (or 610097418 counting only the distinct ones).

The product of its digits is 180000, while the sum is 37.

The spelling of 15252435325 in words is "fifteen billion, two hundred fifty-two million, four hundred thirty-five thousand, three hundred twenty-five".