52200261 has 32 divisors (see below), whose sum is σ = 80688000. Its totient is φ = 33312384.

The previous prime is 52200241. The next prime is 52200263. The reversal of 52200261 is 16200225.

It is not a de Polignac number, because 52200261 - 2¹⁷ = 52069189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52200263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127425 + ... + 127833.

It is an arithmetic number, because the mean of its divisors is an integer number (2521500).

Almost surely, 2^52200261 is an apocalyptic number.

It is an amenable number.

52200261 is a deficient number, since it is larger than the sum of its proper divisors (28487739).

52200261 is a wasteful number, since it uses less digits than its factorization.

52200261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610 (or 604 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 52200261 is about 7224.9748096447. The cubic root of 52200261 is about 373.7296534451.

Adding to 52200261 its reverse (16200225), we get a palindrome (68400486).

The spelling of 52200261 in words is "fifty-two million, two hundred thousand, two hundred sixty-one".