52082505 has 24 divisors (see below), whose sum is σ = 92481480. Its totient is φ = 27098880.

The previous prime is 52082497. The next prime is 52082531. The reversal of 52082505 is 50528025.

It can be written as a sum of positive squares in 4 ways, for example, as 4016016 + 48066489 = 2004^2 + 6933^2 .

It is not a de Polignac number, because 52082505 - 2³ = 52082497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12270 + ... + 15959.

It is an arithmetic number, because the mean of its divisors is an integer number (3853395).

Almost surely, 2^52082505 is an apocalyptic number.

It is an amenable number.

52082505 is a deficient number, since it is larger than the sum of its proper divisors (40398975).

52082505 is a wasteful number, since it uses less digits than its factorization.

52082505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28281 (or 28278 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 52082505 is about 7216.8209760254. The cubic root of 52082505 is about 373.4484157509.

The spelling of 52082505 in words is "fifty-two million, eighty-two thousand, five hundred five".