52455232 has 28 divisors (see below), whose sum is σ = 104383840. Its totient is φ = 26153856.

The previous prime is 52455223. The next prime is 52455239. The reversal of 52455232 is 23255425.

It is a self number, because there is not a number n which added to its sum of digits gives 52455232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52455239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27163 + ... + 29029.

Almost surely, 2^52455232 is an apocalyptic number.

It is an amenable number.

52455232 is a deficient number, since it is larger than the sum of its proper divisors (51928608).

52455232 is a wasteful number, since it uses less digits than its factorization.

52455232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318 (or 2308 counting only the distinct ones).

The product of its digits is 12000, while the sum is 28.

The square root of 52455232 is about 7242.5984287409. The cubic root of 52455232 is about 374.3371567643.

The spelling of 52455232 in words is "fifty-two million, four hundred fifty-five thousand, two hundred thirty-two".