674525900 has 54 divisors (see below), whose sum is σ = 1512676620. Its totient is φ = 261069600.

The previous prime is 674525857. The next prime is 674525921. The reversal of 674525900 is 9525476.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 92591 + ... + 99609.

It is an arithmetic number, because the mean of its divisors is an integer number (28012530).

Almost surely, 2^674525900 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 674525900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756338310).

674525900 is an abundant number, since it is smaller than the sum of its proper divisors (838150720).

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

674525900 is a wasteful number, since it uses less digits than its factorization.

674525900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7095 (or 7057 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 674525900 is about 25971.6364520990. The cubic root of 674525900 is about 876.9998990200. Note that the first 3 decimals are identical.

The spelling of 674525900 in words is "six hundred seventy-four million, five hundred twenty-five thousand, nine hundred".