52238307 has 16 divisors (see below), whose sum is σ = 76108032. Its totient is φ = 31607520.

The previous prime is 52238287. The next prime is 52238323. The reversal of 52238307 is 70383225.

It is not a de Polignac number, because 52238307 - 2⁶ = 52238243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52238327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31093 + ... + 32729.

It is an arithmetic number, because the mean of its divisors is an integer number (4756752).

Almost surely, 2^52238307 is an apocalyptic number.

52238307 is a deficient number, since it is larger than the sum of its proper divisors (23869725).

52238307 is a wasteful number, since it uses less digits than its factorization.

52238307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2618.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 52238307 is about 7227.6072804214. The cubic root of 52238307 is about 373.8204286318.

It can be divided in two parts, 5223 and 8307, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 52238307 in words is "fifty-two million, two hundred thirty-eight thousand, three hundred seven".