201473525567 has 4 divisors (see below), whose sum is σ = 201475911000. Its totient is φ = 201471140136.

The previous prime is 201473525549. The next prime is 201473525639. The reversal of 201473525567 is 765525374102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201473525567 - 2¹⁴ = 201473509183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201473585567) 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, 1061192 + ... + 1236557.

It is an arithmetic number, because the mean of its divisors is an integer number (50368977750).

Almost surely, 2^201473525567 is an apocalyptic number.

201473525567 is a deficient number, since it is larger than the sum of its proper divisors (2385433).

201473525567 is an equidigital number, since it uses as much as digits as its factorization.

201473525567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385432.

The product of its (nonzero) digits is 1764000, while the sum is 47.

Adding to 201473525567 its reverse (765525374102), we get a palindrome (966998899669).

The spelling of 201473525567 in words is "two hundred one billion, four hundred seventy-three million, five hundred twenty-five thousand, five hundred sixty-seven".