13585885250 has 64 divisors (see below), whose sum is σ = 29259090432. Its totient is φ = 4627080000.

The previous prime is 13585885211. The next prime is 13585885273. The reversal of 13585885250 is 5258858531.

It is a Harshad number since it is a multiple of its sum of digits (50).

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, 238544 + ... + 289956.

It is an arithmetic number, because the mean of its divisors is an integer number (457173288).

Almost surely, 2^13585885250 is an apocalyptic number.

13585885250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13585885250 is an abundant number, since it is smaller than the sum of its proper divisors (15673205182).

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

13585885250 is a wasteful number, since it uses less digits than its factorization.

13585885250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51588 (or 51578 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 50.

The spelling of 13585885250 in words is "thirteen billion, five hundred eighty-five million, eight hundred eighty-five thousand, two hundred fifty".