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52066025 = 5211593209
BaseRepresentation
bin1100011010011…
…1011011101001
310121222020011022
43012213123221
5101312103100
65055542225
71201360664
oct306473351
9117866138
1052066025
1127431a80
121552a975
13aa2c8cb
146cb46db
154886e85
hex31a76e9

52066025 has 24 divisors (see below), whose sum is σ = 71647200. Its totient is φ = 37212800.

The previous prime is 52065971. The next prime is 52066037.

It is a happy number.

52066025 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52066025 - 26 = 52065961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52065985 and 52066003.

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, 14621 + ... + 17829.

It is an arithmetic number, because the mean of its divisors is an integer number (2985300).

Almost surely, 252066025 is an apocalyptic number.

52066025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52066025 is a deficient number, since it is larger than the sum of its proper divisors (19581175).

52066025 is a wasteful number, since it uses less digits than its factorization.

52066025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3289 (or 3284 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 52066025 is about 7215.6791087187. The cubic root of 52066025 is about 373.4090226179.

The spelling of 52066025 in words is "fifty-two million, sixty-six thousand, twenty-five".

Divisors: 1 5 11 25 55 59 275 295 649 1475 3209 3245 16045 16225 35299 80225 176495 189331 882475 946655 2082641 4733275 10413205 52066025