13525001205 has 8 divisors (see below), whose sum is σ = 21640001952. Its totient is φ = 7213333968.

The previous prime is 13525001159. The next prime is 13525001221. The reversal of 13525001205 is 50210052531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13525001205 - 2¹⁸ = 13524739061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450833359 + ... + 450833388.

It is an arithmetic number, because the mean of its divisors is an integer number (2705000244).

Almost surely, 2^13525001205 is an apocalyptic number.

13525001205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13525001205 is a deficient number, since it is larger than the sum of its proper divisors (8115000747).

13525001205 is an equidigital number, since it uses as much as digits as its factorization.

13525001205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901666755.

The product of its (nonzero) digits is 1500, while the sum is 24.

Adding to 13525001205 its reverse (50210052531), we get a palindrome (63735053736).

The spelling of 13525001205 in words is "thirteen billion, five hundred twenty-five million, one thousand, two hundred five".