52670517 has 8 divisors (see below), whose sum is σ = 70675296. Its totient is φ = 34889712.

The previous prime is 52670507. The next prime is 52670531. The reversal of 52670517 is 71507625.

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

It is not a de Polignac number, because 52670517 - 2¹² = 52666421 is a prime.

It is a super-2 number, since 2×52670517² = 5548366722094578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52670507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55443 + ... + 56384.

It is an arithmetic number, because the mean of its divisors is an integer number (8834412).

Almost surely, 2^52670517 is an apocalyptic number.

It is an amenable number.

52670517 is a deficient number, since it is larger than the sum of its proper divisors (18004779).

52670517 is a wasteful number, since it uses less digits than its factorization.

52670517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111987.

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 52670517 is about 7257.4456250116. The cubic root of 52670517 is about 374.8485717491.

The spelling of 52670517 in words is "fifty-two million, six hundred seventy thousand, five hundred seventeen".