13525690001 has 4 divisors (see below), whose sum is σ = 13527266100. Its totient is φ = 13524113904.

The previous prime is 13525689917. The next prime is 13525690019. The reversal of 13525690001 is 10009652531.

It is a Cunningham number, because it is equal to 116300²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10412161600 + 3113528401 = 102040^2 + 55799^2 .

It is a cyclic number.

It is not a de Polignac number, because 13525690001 - 2²² = 13521495697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13525690001.

It is not an unprimeable number, because it can be changed into a prime (13525690051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 775106 + ... + 792363.

It is an arithmetic number, because the mean of its divisors is an integer number (3381816525).

Almost surely, 2^13525690001 is an apocalyptic number.

It is an amenable number.

13525690001 is a deficient number, since it is larger than the sum of its proper divisors (1576099).

13525690001 is an equidigital number, since it uses as much as digits as its factorization.

13525690001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576098.

The product of its (nonzero) digits is 8100, while the sum is 32.

The spelling of 13525690001 in words is "thirteen billion, five hundred twenty-five million, six hundred ninety thousand, one".