52158748 has 12 divisors (see below), whose sum is σ = 91541800. Its totient is φ = 26003952.

The previous prime is 52158739. The next prime is 52158749. The reversal of 52158748 is 84785125.

52158748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 52158748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52158749) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 17286 + ... + 20077.

Almost surely, 2^52158748 is an apocalyptic number.

It is an amenable number.

52158748 is a deficient number, since it is larger than the sum of its proper divisors (39383052).

52158748 is a wasteful number, since it uses less digits than its factorization.

52158748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37716 (or 37714 counting only the distinct ones).

The product of its digits is 89600, while the sum is 40.

The square root of 52158748 is about 7222.1013562536. The cubic root of 52158748 is about 373.6305558967.

The spelling of 52158748 in words is "fifty-two million, one hundred fifty-eight thousand, seven hundred forty-eight".