13063755525 has 12 divisors (see below), whose sum is σ = 21598742592. Its totient is φ = 6967336240.

The previous prime is 13063755521. The next prime is 13063755589. The reversal of 13063755525 is 52555736031.

It is a happy number.

It is not a de Polignac number, because 13063755525 - 2² = 13063755521 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13063755521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87091629 + ... + 87091778.

It is an arithmetic number, because the mean of its divisors is an integer number (1799895216).

Almost surely, 2^13063755525 is an apocalyptic number.

13063755525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13063755525 is a deficient number, since it is larger than the sum of its proper divisors (8534987067).

13063755525 is a wasteful number, since it uses less digits than its factorization.

13063755525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174183420 (or 174183415 counting only the distinct ones).

The product of its (nonzero) digits is 472500, while the sum is 42.

The spelling of 13063755525 in words is "thirteen billion, sixty-three million, seven hundred fifty-five thousand, five hundred twenty-five".