13535252425 has 12 divisors (see below), whose sum is σ = 16795261840. Its totient is φ = 10820751120.

The previous prime is 13535252407. The next prime is 13535252449. The reversal of 13535252425 is 52425253531.

It is not a de Polignac number, because 13535252425 - 2²³ = 13526863817 is a prime.

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, 149067 + ... + 222016.

Almost surely, 2^13535252425 is an apocalyptic number.

It is an amenable number.

13535252425 is a deficient number, since it is larger than the sum of its proper divisors (3260009415).

13535252425 is a wasteful number, since it uses less digits than its factorization.

13535252425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372552 (or 372547 counting only the distinct ones).

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

The spelling of 13535252425 in words is "thirteen billion, five hundred thirty-five million, two hundred fifty-two thousand, four hundred twenty-five".