52148072 has 16 divisors (see below), whose sum is σ = 97966500. Its totient is φ = 26023680.

The previous prime is 52148069. The next prime is 52148077. The reversal of 52148072 is 27084125.

It can be written as a sum of positive squares in 2 ways, for example, as 52041796 + 106276 = 7214^2 + 326^2 .

It is not an unprimeable number, because it can be changed into a prime (52148077) 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, 1697 + ... + 10352.

Almost surely, 2^52148072 is an apocalyptic number.

It is an amenable number.

52148072 is a deficient number, since it is larger than the sum of its proper divisors (45818428).

52148072 is a wasteful number, since it uses less digits than its factorization.

52148072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12596 (or 12592 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 52148072 is about 7221.3621983667. The cubic root of 52148072 is about 373.6050622378.

The spelling of 52148072 in words is "fifty-two million, one hundred forty-eight thousand, seventy-two".