13525237000 has 128 divisors (see below), whose sum is σ = 35262190080. Its totient is φ = 4813440000.

The previous prime is 13525236973. The next prime is 13525237013. The reversal of 13525237000 is 73252531.

It is a self number, because there is not a number n which added to its sum of digits gives 13525237000.

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, 503920 + ... + 530080.

It is an arithmetic number, because the mean of its divisors is an integer number (275485860).

Almost surely, 2^13525237000 is an apocalyptic number.

13525237000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13525237000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17631095040).

13525237000 is an abundant number, since it is smaller than the sum of its proper divisors (21736953080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13525237000 is a wasteful number, since it uses less digits than its factorization.

13525237000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26240 (or 26226 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

Adding to 13525237000 its reverse (73252531), we get a palindrome (13598489531).

The spelling of 13525237000 in words is "thirteen billion, five hundred twenty-five million, two hundred thirty-seven thousand".