200725142 has 4 divisors (see below), whose sum is σ = 301087716. Its totient is φ = 100362570.

The previous prime is 200725127. The next prime is 200725169. The reversal of 200725142 is 241527002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50181284 + ... + 50181287.

It is an arithmetic number, because the mean of its divisors is an integer number (75271929).

Almost surely, 2^200725142 is an apocalyptic number.

200725142 is a deficient number, since it is larger than the sum of its proper divisors (100362574).

200725142 is a wasteful number, since it uses less digits than its factorization.

200725142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100362573.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 200725142 is about 14167.7500683771. The cubic root of 200725142 is about 585.5094711943.

The spelling of 200725142 in words is "two hundred million, seven hundred twenty-five thousand, one hundred forty-two".