13751377525 has 6 divisors (see below), whose sum is σ = 17051708162. Its totient is φ = 11001102000.

The previous prime is 13751377439. The next prime is 13751377567. The reversal of 13751377525 is 52577315731.

It can be written as a sum of positive squares in 3 ways, for example, as 1054820484 + 12696557041 = 32478^2 + 112679^2 .

It is not a de Polignac number, because 13751377525 - 2¹⁵ = 13751344757 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, 275027526 + ... + 275027575.

Almost surely, 2^13751377525 is an apocalyptic number.

It is an amenable number.

13751377525 is a deficient number, since it is larger than the sum of its proper divisors (3300330637).

13751377525 is an equidigital number, since it uses as much as digits as its factorization.

13751377525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550055111 (or 550055106 counting only the distinct ones).

The product of its digits is 771750, while the sum is 46.

The spelling of 13751377525 in words is "thirteen billion, seven hundred fifty-one million, three hundred seventy-seven thousand, five hundred twenty-five".