52630469 has 2 divisors, whose sum is σ = 52630470. Its totient is φ = 52630468.

The previous prime is 52630441. The next prime is 52630471. The reversal of 52630469 is 96403625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50268100 + 2362369 = 7090^2 + 1537^2 .

It is a cyclic number.

It is not a de Polignac number, because 52630469 - 2⁸ = 52630213 is a prime.

It is a super-2 number, since 2×52630469² = 5539932534319922, which contains 22 as substring.

Together with 52630471, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52630499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26315234 + 26315235.

It is an arithmetic number, because the mean of its divisors is an integer number (26315235).

Almost surely, 2^52630469 is an apocalyptic number.

It is an amenable number.

52630469 is a deficient number, since it is larger than the sum of its proper divisors (1).

52630469 is an equidigital number, since it uses as much as digits as its factorization.

52630469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 52630469 is about 7254.6860028536. The cubic root of 52630469 is about 374.7535423548.

The spelling of 52630469 in words is "fifty-two million, six hundred thirty thousand, four hundred sixty-nine".