37225900 has 36 divisors (see below), whose sum is σ = 81244800. Its totient is φ = 14804800.

The previous prime is 37225897. The next prime is 37225907. The reversal of 37225900 is 952273.

It is not an unprimeable number, because it can be changed into a prime (37225907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18126 + ... + 20074.

It is an arithmetic number, because the mean of its divisors is an integer number (2256800).

Almost surely, 2^37225900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37225900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40622400).

37225900 is an abundant number, since it is smaller than the sum of its proper divisors (44018900).

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

37225900 is a wasteful number, since it uses less digits than its factorization.

37225900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154 (or 2147 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 37225900 is about 6101.3031394941. The cubic root of 37225900 is about 333.8989618724.

The spelling of 37225900 in words is "thirty-seven million, two hundred twenty-five thousand, nine hundred".