200525245 has 4 divisors (see below), whose sum is σ = 240630300. Its totient is φ = 160420192.

The previous prime is 200525203. The next prime is 200525309. The reversal of 200525245 is 542525002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 542525002 = 2 ⋅271262501.

It can be written as a sum of positive squares in 2 ways, for example, as 38675961 + 161849284 = 6219^2 + 12722^2 .

It is a cyclic number.

It is not a de Polignac number, because 200525245 - 2⁹ = 200524733 is a prime.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20052520 + ... + 20052529.

It is an arithmetic number, because the mean of its divisors is an integer number (60157575).

Almost surely, 2^200525245 is an apocalyptic number.

It is an amenable number.

200525245 is a deficient number, since it is larger than the sum of its proper divisors (40105055).

200525245 is an equidigital number, since it uses as much as digits as its factorization.

200525245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40105054.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 200525245 is about 14160.6936623882. The cubic root of 200525245 is about 585.3150420361.

The spelling of 200525245 in words is "two hundred million, five hundred twenty-five thousand, two hundred forty-five".