52824145 has 16 divisors (see below), whose sum is σ = 69366528. Its totient is φ = 38298240.

The previous prime is 52824143. The next prime is 52824181. The reversal of 52824145 is 54142825.

It is not a de Polignac number, because 52824145 - 2¹ = 52824143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52824143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18877 + ... + 21493.

It is an arithmetic number, because the mean of its divisors is an integer number (4335408).

Almost surely, 2^52824145 is an apocalyptic number.

52824145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52824145 is a deficient number, since it is larger than the sum of its proper divisors (16542383).

52824145 is a wasteful number, since it uses less digits than its factorization.

52824145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000.

The product of its digits is 12800, while the sum is 31.

The square root of 52824145 is about 7268.0220830705. The cubic root of 52824145 is about 375.2126675188.

The spelling of 52824145 in words is "fifty-two million, eight hundred twenty-four thousand, one hundred forty-five".