52840315 has 16 divisors (see below), whose sum is σ = 72182016. Its totient is φ = 36757600.

The previous prime is 52840313. The next prime is 52840331. The reversal of 52840315 is 51304825.

It is not a de Polignac number, because 52840315 - 2¹ = 52840313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52840313) 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, 19621 + ... + 22150.

It is an arithmetic number, because the mean of its divisors is an integer number (4511376).

Almost surely, 2^52840315 is an apocalyptic number.

52840315 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52840315 is a deficient number, since it is larger than the sum of its proper divisors (19341701).

52840315 is a wasteful number, since it uses less digits than its factorization.

52840315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41810.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 52840315 is about 7269.1344051407. The cubic root of 52840315 is about 375.2509490651.

The spelling of 52840315 in words is "fifty-two million, eight hundred forty thousand, three hundred fifteen".