13225900 has 36 divisors (see below), whose sum is σ = 30215080. Its totient is φ = 5011200.

The previous prime is 13225873. The next prime is 13225931. The reversal of 13225900 is 952231.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1581 + ... + 5380.

Almost surely, 2^13225900 is an apocalyptic number.

13225900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13225900 is an abundant number, since it is smaller than the sum of its proper divisors (16989180).

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

13225900 is a wasteful number, since it uses less digits than its factorization.

13225900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6994 (or 6987 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 13225900 is about 3636.7430483882. The cubic root of 13225900 is about 236.4876205366.

It can be divided in two parts, 13225 and 900, that multiplied together give a square (11902500 = 3450²).

The spelling of 13225900 in words is "thirteen million, two hundred twenty-five thousand, nine hundred".