52206051 has 8 divisors (see below), whose sum is σ = 69646864. Its totient is φ = 34784640.

The previous prime is 52206043. The next prime is 52206071. The reversal of 52206051 is 15060225.

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

It is not a de Polignac number, because 52206051 - 2³ = 52206043 is a prime.

It is a super-2 number, since 2×52206051² = 5450943522029202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52206041) 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, 3471 + ... + 10791.

It is an arithmetic number, because the mean of its divisors is an integer number (8705858).

Almost surely, 2^52206051 is an apocalyptic number.

52206051 is a deficient number, since it is larger than the sum of its proper divisors (17440813).

52206051 is a wasteful number, since it uses less digits than its factorization.

52206051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9701.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 52206051 is about 7225.3754919727. The cubic root of 52206051 is about 373.7434708389.

Adding to 52206051 its reverse (15060225), we get a palindrome (67266276).

The spelling of 52206051 in words is "fifty-two million, two hundred six thousand, fifty-one".