201257041 has 4 divisors (see below), whose sum is σ = 201449584. Its totient is φ = 201064500.

The previous prime is 201257011. The next prime is 201257057. The reversal of 201257041 is 140752102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201257041 - 2⁵ = 201257009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201257011) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 94695 + ... + 96796.

It is an arithmetic number, because the mean of its divisors is an integer number (50362396).

Almost surely, 2^201257041 is an apocalyptic number.

It is an amenable number.

201257041 is a deficient number, since it is larger than the sum of its proper divisors (192543).

201257041 is a wasteful number, since it uses less digits than its factorization.

201257041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192542.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 201257041 is about 14186.5091195826. The cubic root of 201257041 is about 586.0261930772.

The spelling of 201257041 in words is "two hundred one million, two hundred fifty-seven thousand, forty-one".