52646263 has 6 divisors (see below), whose sum is σ = 55925576. Its totient is φ = 49549152.

The previous prime is 52646261. The next prime is 52646299. The reversal of 52646263 is 36264625.

It is not a de Polignac number, because 52646263 - 2¹ = 52646261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52646261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90795 + ... + 91372.

Almost surely, 2^52646263 is an apocalyptic number.

52646263 is a deficient number, since it is larger than the sum of its proper divisors (3279313).

52646263 is a wasteful number, since it uses less digits than its factorization.

52646263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182201 (or 182184 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 52646263 is about 7255.7744590085. The cubic root of 52646263 is about 374.7910254933.

The spelling of 52646263 in words is "fifty-two million, six hundred forty-six thousand, two hundred sixty-three".