52263320 has 32 divisors (see below), whose sum is σ = 118681200. Its totient is φ = 20711808.

The previous prime is 52263311. The next prime is 52263329. The reversal of 52263320 is 2336225.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52263311) and next prime (52263329).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52263329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1634 + ... + 10353.

Almost surely, 2^52263320 is an apocalyptic number.

It is an amenable number.

52263320 is an abundant number, since it is smaller than the sum of its proper divisors (66417880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52263320 is a wasteful number, since it uses less digits than its factorization.

52263320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12107 (or 12103 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 52263320 is about 7229.3374523534. The cubic root of 52263320 is about 373.8800839494.

Adding to 52263320 its reverse (2336225), we get a palindrome (54599545).

The spelling of 52263320 in words is "fifty-two million, two hundred sixty-three thousand, three hundred twenty".