13525440034 has 8 divisors (see below), whose sum is σ = 20289491280. Its totient is φ = 6762276276.

The previous prime is 13525440029. The next prime is 13525440041. The reversal of 13525440034 is 43004452531.

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

It is a super-2 number, since 2×13525440034² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13525439978 and 13525440005.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182364 + ... + 245575.

It is an arithmetic number, because the mean of its divisors is an integer number (2536186410).

Almost surely, 2^13525440034 is an apocalyptic number.

13525440034 is a deficient number, since it is larger than the sum of its proper divisors (6764051246).

13525440034 is a wasteful number, since it uses less digits than its factorization.

13525440034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443744.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 13525440034 its reverse (43004452531), we get a palindrome (56529892565).

The spelling of 13525440034 in words is "thirteen billion, five hundred twenty-five million, four hundred forty thousand, thirty-four".