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52019025 = 3523891783
BaseRepresentation
bin1100011001101…
…1111101010001
310121212211200120
43012123331101
5101304102100
65054540453
71201103652
oct306337521
9117784616
1052019025
11273aa733
1215507729
13aa143b6
146ca1529
1548780a0
hex319bf51

52019025 has 24 divisors (see below), whose sum is σ = 86274240. Its totient is φ = 27656640.

The previous prime is 52019021. The next prime is 52019027. The reversal of 52019025 is 52091025.

It is not a de Polignac number, because 52019025 - 22 = 52019021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52018986 and 52019004.

It is not an unprimeable number, because it can be changed into a prime (52019021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28284 + ... + 30066.

It is an arithmetic number, because the mean of its divisors is an integer number (3594760).

Almost surely, 252019025 is an apocalyptic number.

It is an amenable number.

52019025 is a deficient number, since it is larger than the sum of its proper divisors (34255215).

52019025 is a wasteful number, since it uses less digits than its factorization.

52019025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185 (or 2180 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 52019025 is about 7212.4215766967. The cubic root of 52019025 is about 373.2966300191.

The spelling of 52019025 in words is "fifty-two million, nineteen thousand, twenty-five".

Divisors: 1 3 5 15 25 75 389 1167 1783 1945 5349 5835 8915 9725 26745 29175 44575 133725 693587 2080761 3467935 10403805 17339675 52019025