13751478525 has 12 divisors (see below), whose sum is σ = 22735777952. Its totient is φ = 7334121840.

The previous prime is 13751478509. The next prime is 13751478569. The reversal of 13751478525 is 52587415731.

It is not a de Polignac number, because 13751478525 - 2⁴ = 13751478509 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 11 ways as a sum of consecutive naturals, for example, 91676449 + ... + 91676598.

Almost surely, 2^13751478525 is an apocalyptic number.

13751478525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13751478525 is a deficient number, since it is larger than the sum of its proper divisors (8984299427).

13751478525 is a wasteful number, since it uses less digits than its factorization.

13751478525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183353060 (or 183353055 counting only the distinct ones).

The product of its digits is 1176000, while the sum is 48.

The spelling of 13751478525 in words is "thirteen billion, seven hundred fifty-one million, four hundred seventy-eight thousand, five hundred twenty-five".