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3825051409 = 23226892
BaseRepresentation
bin1110001111111101…
…1010011100010001
3100212120111202002201
43203333122130101
530313203121114
61431320043201
7163534254244
oct34377323421
910776452081
103825051409
111693161813
128a9003501
1348c5c8b3a
1428401325b
15175c18874
hexe3fda711

3825051409 has 9 divisors (see below), whose sum is σ = 4000076283. Its totient is φ = 3657384192.

The previous prime is 3825051407. The next prime is 3825051463. The reversal of 3825051409 is 9041505283.

The square root of 3825051409 is 61847.

It is a perfect power (a square), and thus also a powerful number.

3825051409 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 138133009 + 3686918400 = 11753^2 + 60720^2 .

It is not a de Polignac number, because 3825051409 - 21 = 3825051407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3825051403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1421137 + ... + 1423825.

Almost surely, 23825051409 is an apocalyptic number.

3825051409 is the 61847-th square number.

3825051409 is the 30924-th centered octagonal number.

It is an amenable number.

3825051409 is a deficient number, since it is larger than the sum of its proper divisors (175024874).

3825051409 is an frugal number, since it uses more digits than its factorization.

3825051409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5424 (or 2712 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The cubic root of 3825051409 is about 1563.9124085894.

The spelling of 3825051409 in words is "three billion, eight hundred twenty-five million, fifty-one thousand, four hundred nine".

Divisors: 1 23 529 2689 61847 1422481 7230721 166306583 3825051409