201875001 has 4 divisors (see below), whose sum is σ = 269166672. Its totient is φ = 134583332.

The previous prime is 201874969. The next prime is 201875027. The reversal of 201875001 is 100578102.

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 201875001 - 2⁵ = 201874969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201875501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33645831 + ... + 33645836.

It is an arithmetic number, because the mean of its divisors is an integer number (67291668).

Almost surely, 2^201875001 is an apocalyptic number.

It is an amenable number.

201875001 is a deficient number, since it is larger than the sum of its proper divisors (67291671).

201875001 is an equidigital number, since it uses as much as digits as its factorization.

201875001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67291670.

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 201875001 is about 14208.2722735736. The cubic root of 201875001 is about 586.6253782855.

The spelling of 201875001 in words is "two hundred one million, eight hundred seventy-five thousand, one".