200525491 has 2 divisors, whose sum is σ = 200525492. Its totient is φ = 200525490.

The previous prime is 200525473. The next prime is 200525509. The reversal of 200525491 is 194525002.

It is a balanced prime because it is at equal distance from previous prime (200525473) and next prime (200525509).

It is a cyclic number.

It is not a de Polignac number, because 200525491 - 2⁷ = 200525363 is a prime.

It is not a weakly prime, because it can be changed into another prime (200525441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100262745 + 100262746.

It is an arithmetic number, because the mean of its divisors is an integer number (100262746).

Almost surely, 2^200525491 is an apocalyptic number.

200525491 is a deficient number, since it is larger than the sum of its proper divisors (1).

200525491 is an equidigital number, since it uses as much as digits as its factorization.

200525491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 200525491 is about 14160.7023484007. The cubic root of 200525491 is about 585.3152813865.

The spelling of 200525491 in words is "two hundred million, five hundred twenty-five thousand, four hundred ninety-one".