201682265 has 16 divisors (see below), whose sum is σ = 244290816. Its totient is φ = 159840000.

The previous prime is 201682253. The next prime is 201682279. The reversal of 201682265 is 562286102.

It is not a de Polignac number, because 201682265 - 2²⁶ = 134573401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339809 + ... + 340401.

It is an arithmetic number, because the mean of its divisors is an integer number (15268176).

Almost surely, 2^201682265 is an apocalyptic number.

It is an amenable number.

201682265 is a deficient number, since it is larger than the sum of its proper divisors (42608551).

201682265 is a wasteful number, since it uses less digits than its factorization.

201682265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 201682265 is about 14201.4881262493. The cubic root of 201682265 is about 586.4386293414.

The spelling of 201682265 in words is "two hundred one million, six hundred eighty-two thousand, two hundred sixty-five".