201472565 has 48 divisors (see below), whose sum is σ = 297851904. Its totient is φ = 130233600.

The previous prime is 201472553. The next prime is 201472567. The reversal of 201472565 is 565274102.

It is not a de Polignac number, because 201472565 - 2¹² = 201468469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201472567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 311072 + ... + 311718.

It is an arithmetic number, because the mean of its divisors is an integer number (6205248).

Almost surely, 2^201472565 is an apocalyptic number.

It is an amenable number.

201472565 is a deficient number, since it is larger than the sum of its proper divisors (96379339).

201472565 is a wasteful number, since it uses less digits than its factorization.

201472565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738 (or 731 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 201472565 is about 14194.1031770239. The cubic root of 201472565 is about 586.2353081638.

The spelling of 201472565 in words is "two hundred one million, four hundred seventy-two thousand, five hundred sixty-five".