52072006 has 12 divisors (see below), whose sum is σ = 90860508. Its totient is φ = 22316532.

The previous prime is 52072001. The next prime is 52072019. The reversal of 52072006 is 60027025.

It is a super-2 number, since 2×52072006² = 5422987617728072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52072001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 265576 + ... + 265771.

It is an arithmetic number, because the mean of its divisors is an integer number (7571709).

Almost surely, 2^52072006 is an apocalyptic number.

52072006 is a deficient number, since it is larger than the sum of its proper divisors (38788502).

52072006 is a wasteful number, since it uses less digits than its factorization.

52072006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531363 (or 531356 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 52072006 is about 7216.0935415223. The cubic root of 52072006 is about 373.4233203220.

The spelling of 52072006 in words is "fifty-two million, seventy-two thousand, six".