53257132 has 24 divisors (see below), whose sum is σ = 96588800. Its totient is φ = 25667280.

The previous prime is 53257123. The next prime is 53257159. The reversal of 53257132 is 23175235.

53257132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 53257132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37369 + ... + 38767.

Almost surely, 2^53257132 is an apocalyptic number.

It is an amenable number.

53257132 is a deficient number, since it is larger than the sum of its proper divisors (43331668).

53257132 is a wasteful number, since it uses less digits than its factorization.

53257132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741 (or 1739 counting only the distinct ones).

The product of its digits is 6300, while the sum is 28.

The square root of 53257132 is about 7297.7484198895. The cubic root of 53257132 is about 376.2350556052.

The spelling of 53257132 in words is "fifty-three million, two hundred fifty-seven thousand, one hundred thirty-two".