52385407 has 2 divisors, whose sum is σ = 52385408. Its totient is φ = 52385406.

The previous prime is 52385393. The next prime is 52385419. The reversal of 52385407 is 70458325.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52385407 - 2¹⁹ = 51861119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52385497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26192703 + 26192704.

It is an arithmetic number, because the mean of its divisors is an integer number (26192704).

Almost surely, 2^52385407 is an apocalyptic number.

52385407 is a deficient number, since it is larger than the sum of its proper divisors (1).

52385407 is an equidigital number, since it uses as much as digits as its factorization.

52385407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 52385407 is about 7237.7763850509. The cubic root of 52385407 is about 374.1709852352.

The spelling of 52385407 in words is "fifty-two million, three hundred eighty-five thousand, four hundred seven".