13534053525 has 36 divisors (see below), whose sum is σ = 24490940292. Its totient is φ = 7143736320.

The previous prime is 13534053509. The next prime is 13534053541. The reversal of 13534053525 is 52535043531.

13534053525 is a `hidden beast` number, since 13 + 53 + 40 + 535 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (13534053509) and next prime (13534053541).

It can be written as a sum of positive squares in 6 ways, for example, as 1832439249 + 11701614276 = 42807^2 + 108174^2 .

It is not a de Polignac number, because 13534053525 - 2⁴ = 13534053509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13534053525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 288234 + ... + 331883.

It is an arithmetic number, because the mean of its divisors is an integer number (680303897).

Almost surely, 2^13534053525 is an apocalyptic number.

13534053525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13534053525 is a deficient number, since it is larger than the sum of its proper divisors (10956886767).

13534053525 is a wasteful number, since it uses less digits than its factorization.

13534053525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620230 (or 620222 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 13534053525 in words is "thirteen billion, five hundred thirty-four million, fifty-three thousand, five hundred twenty-five".