13525523005 has 32 divisors (see below), whose sum is σ = 17256486240. Its totient is φ = 10158919680.

The previous prime is 13525522981. The next prime is 13525523029. The reversal of 13525523005 is 50032552531.

It is an interprime number because it is at equal distance from previous prime (13525522981) and next prime (13525523029).

It can be written as a sum of positive squares in 16 ways, for example, as 6207233796 + 7318289209 = 78786^2 + 85547^2 .

It is not a de Polignac number, because 13525523005 - 2⁵ = 13525522973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1880977 + ... + 1888153.

It is an arithmetic number, because the mean of its divisors is an integer number (539265195).

Almost surely, 2^13525523005 is an apocalyptic number.

It is an amenable number.

13525523005 is a deficient number, since it is larger than the sum of its proper divisors (3730963235).

13525523005 is a wasteful number, since it uses less digits than its factorization.

13525523005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7569.

The product of its (nonzero) digits is 22500, while the sum is 31.

The spelling of 13525523005 in words is "thirteen billion, five hundred twenty-five million, five hundred twenty-three thousand, five".