52217695 has 8 divisors (see below), whose sum is σ = 64118736. Its totient is φ = 40802496.

The previous prime is 52217689. The next prime is 52217717. The reversal of 52217695 is 59671225.

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 52217695 - 2¹⁵ = 52184927 is a prime.

It is a super-2 number, since 2×52217695² = 5453375342226050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent 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, 121222 + ... + 121651.

It is an arithmetic number, because the mean of its divisors is an integer number (8014842).

Almost surely, 2^52217695 is an apocalyptic number.

52217695 is a deficient number, since it is larger than the sum of its proper divisors (11901041).

52217695 is a wasteful number, since it uses less digits than its factorization.

52217695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242921.

The product of its digits is 37800, while the sum is 37.

The square root of 52217695 is about 7226.1812183200. The cubic root of 52217695 is about 373.7712552648.

The spelling of 52217695 in words is "fifty-two million, two hundred seventeen thousand, six hundred ninety-five".