52545585 has 8 divisors (see below), whose sum is σ = 84072960. Its totient is φ = 28024304.

The previous prime is 52545551. The next prime is 52545599. The reversal of 52545585 is 58554525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52545585 - 2⁸ = 52545329 is a prime.

It is a super-2 number, since 2×52545585² = 5522077005984450, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1751505 + ... + 1751534.

It is an arithmetic number, because the mean of its divisors is an integer number (10509120).

Almost surely, 2^52545585 is an apocalyptic number.

It is an amenable number.

52545585 is a deficient number, since it is larger than the sum of its proper divisors (31527375).

52545585 is a wasteful number, since it uses less digits than its factorization.

52545585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3503047.

The product of its digits is 200000, while the sum is 39.

The square root of 52545585 is about 7248.8333544095. The cubic root of 52545585 is about 374.5519626912.

The spelling of 52545585 in words is "fifty-two million, five hundred forty-five thousand, five hundred eighty-five".