13825299400 has 96 divisors (see below), whose sum is σ = 36197326080. Its totient is φ = 4865184000.

The previous prime is 13825299377. The next prime is 13825299407. The reversal of 13825299400 is 499252831.

It is a super-2 number, since 2×13825299400² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13825299407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33159 + ... + 169558.

It is an arithmetic number, because the mean of its divisors is an integer number (377055480).

Almost surely, 2^13825299400 is an apocalyptic number.

13825299400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13825299400 is an abundant number, since it is smaller than the sum of its proper divisors (22372026680).

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

13825299400 is a wasteful number, since it uses less digits than its factorization.

13825299400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202775 (or 202766 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 13825299400 in words is "thirteen billion, eight hundred twenty-five million, two hundred ninety-nine thousand, four hundred".