52428307 has 2 divisors, whose sum is σ = 52428308. Its totient is φ = 52428306.

The previous prime is 52428301. The next prime is 52428319. The reversal of 52428307 is 70382425.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52428307 - 2⁷ = 52428179 is a prime.

It is a super-3 number, since 3×52428307³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (52428301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26214153 + 26214154.

It is an arithmetic number, because the mean of its divisors is an integer number (26214154).

Almost surely, 2^52428307 is an apocalyptic number.

52428307 is a deficient number, since it is larger than the sum of its proper divisors (1).

52428307 is an equidigital number, since it uses as much as digits as its factorization.

52428307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 52428307 is about 7240.7393959457. The cubic root of 52428307 is about 374.2730973587.

The spelling of 52428307 in words is "fifty-two million, four hundred twenty-eight thousand, three hundred seven".