52638023 has 2 divisors, whose sum is σ = 52638024. Its totient is φ = 52638022.

The previous prime is 52638017. The next prime is 52638041. The reversal of 52638023 is 32083625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52638023 - 2¹⁰ = 52636999 is a prime.

It is a super-2 number, since 2×52638023² = 5541522930697058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52638043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26319011 + 26319012.

It is an arithmetic number, because the mean of its divisors is an integer number (26319012).

Almost surely, 2^52638023 is an apocalyptic number.

52638023 is a deficient number, since it is larger than the sum of its proper divisors (1).

52638023 is an equidigital number, since it uses as much as digits as its factorization.

52638023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 52638023 is about 7255.2066131848. The cubic root of 52638023 is about 374.7714708342.

The spelling of 52638023 in words is "fifty-two million, six hundred thirty-eight thousand, twenty-three".