52146516 has 12 divisors (see below), whose sum is σ = 121675232. Its totient is φ = 17382168.

The previous prime is 52146511. The next prime is 52146529. The reversal of 52146516 is 61564125.

52146516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52146511) 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, 2172760 + ... + 2172783.

Almost surely, 2^52146516 is an apocalyptic number.

It is an amenable number.

52146516 is an abundant number, since it is smaller than the sum of its proper divisors (69528716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52146516 is a wasteful number, since it uses less digits than its factorization.

52146516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4345550 (or 4345548 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 52146516 is about 7221.2544616569. The cubic root of 52146516 is about 373.6013463109.

The spelling of 52146516 in words is "fifty-two million, one hundred forty-six thousand, five hundred sixteen".