52148003 has 4 divisors (see below), whose sum is σ = 53946240. Its totient is φ = 50349768.

The previous prime is 52147999. The next prime is 52148039. The reversal of 52148003 is 30084125.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52148003 - 2² = 52147999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52148003.

It is not an unprimeable number, because it can be changed into a prime (52148053) 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, 899075 + ... + 899132.

It is an arithmetic number, because the mean of its divisors is an integer number (13486560).

Almost surely, 2^52148003 is an apocalyptic number.

52148003 is a deficient number, since it is larger than the sum of its proper divisors (1798237).

52148003 is a wasteful number, since it uses less digits than its factorization.

52148003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798236.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 52148003 is about 7221.3574208732. The cubic root of 52148003 is about 373.6048974585.

The spelling of 52148003 in words is "fifty-two million, one hundred forty-eight thousand, three".