52351516 has 24 divisors (see below), whose sum is σ = 105154560. Its totient is φ = 22339632.

The previous prime is 52351513. The next prime is 52351531. The reversal of 52351516 is 61515325.

52351516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52351513) 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 7 ways as a sum of consecutive naturals, for example, 2781 + ... + 10603.

It is an arithmetic number, because the mean of its divisors is an integer number (4381440).

Almost surely, 2^52351516 is an apocalyptic number.

It is an amenable number.

52351516 is an abundant number, since it is smaller than the sum of its proper divisors (52803044).

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

52351516 is a wasteful number, since it uses less digits than its factorization.

52351516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8073 (or 8071 counting only the distinct ones).

The product of its digits is 4500, while the sum is 28.

The square root of 52351516 is about 7235.4347485137. The cubic root of 52351516 is about 374.0902772336.

The spelling of 52351516 in words is "fifty-two million, three hundred fifty-one thousand, five hundred sixteen".