52263651 has 12 divisors (see below), whose sum is σ = 76596296. Its totient is φ = 31674720.

The previous prime is 52263637. The next prime is 52263677. The reversal of 52263651 is 15636225.

52263651 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 52263651 - 2¹⁰ = 52262627 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 (52263691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71626 + ... + 72351.

Almost surely, 2^52263651 is an apocalyptic number.

52263651 is a deficient number, since it is larger than the sum of its proper divisors (24332645).

52263651 is a wasteful number, since it uses less digits than its factorization.

52263651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144002 (or 143991 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 52263651 is about 7229.3603451481. The cubic root of 52263651 is about 373.8808732477.

Adding to 52263651 its reverse (15636225), we get a palindrome (67899876).

The spelling of 52263651 in words is "fifty-two million, two hundred sixty-three thousand, six hundred fifty-one".