200725434 has 192 divisors, whose sum is σ = 570286080. Its totient is φ = 49610880.

The previous prime is 200725433. The next prime is 200725451. The reversal of 200725434 is 434527002.

200725434 is a `hidden beast` number, since 200 + 7 + 25 + 434 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 200725398 and 200725407.

It is not an unprimeable number, because it can be changed into a prime (200725433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2995869 + ... + 2995935.

It is an arithmetic number, because the mean of its divisors is an integer number (2970240).

Almost surely, 2^200725434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200725434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285143040).

200725434 is an abundant number, since it is smaller than the sum of its proper divisors (369560646).

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

200725434 is a wasteful number, since it uses less digits than its factorization.

200725434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 200725434 is about 14167.7603734676. The cubic root of 200725434 is about 585.5097551127.

The spelling of 200725434 in words is "two hundred million, seven hundred twenty-five thousand, four hundred thirty-four".