52745232 has 40 divisors (see below), whose sum is σ = 136784896. Its totient is φ = 17513856.

The previous prime is 52745221. The next prime is 52745243. The reversal of 52745232 is 23254725.

52745232 is nontrivially palindromic in base 7.

It is an interprime number because it is at equal distance from previous prime (52745221) and next prime (52745243).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 52745232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11313 + ... + 15279.

Almost surely, 2^52745232 is an apocalyptic number.

It is an amenable number.

52745232 is an abundant number, since it is smaller than the sum of its proper divisors (84039664).

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

52745232 is a wasteful number, since it uses less digits than its factorization.

52745232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4255 (or 4249 counting only the distinct ones).

The product of its digits is 16800, while the sum is 30.

The square root of 52745232 is about 7262.5912730925. The cubic root of 52745232 is about 375.0257333452.

Adding to 52745232 its reverse (23254725), we get a palindrome (75999957).

The spelling of 52745232 in words is "fifty-two million, seven hundred forty-five thousand, two hundred thirty-two".