52264215 has 24 divisors (see below), whose sum is σ = 90810720. Its totient is φ = 27806784.

The previous prime is 52264213. The next prime is 52264229. The reversal of 52264215 is 51246225.

52264215 is a `hidden beast` number, since 5 + 2 + 2 + 642 + 15 = 666.

It is not a de Polignac number, because 52264215 - 2¹ = 52264213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52264213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21481 + ... + 23789.

It is an arithmetic number, because the mean of its divisors is an integer number (3783780).

Almost surely, 2^52264215 is an apocalyptic number.

52264215 is a deficient number, since it is larger than the sum of its proper divisors (38546505).

52264215 is a wasteful number, since it uses less digits than its factorization.

52264215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823 (or 2820 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 52264215 is about 7229.3993526433. The cubic root of 52264215 is about 373.8822181471.

The spelling of 52264215 in words is "fifty-two million, two hundred sixty-four thousand, two hundred fifteen".