Search a number
-
+
8285050525 = 52331402021
BaseRepresentation
bin1111011011101001…
…11101011010011101
3210101101210011201011
413231310331122131
5113431433104100
63450041215221
7412211524153
oct75564753235
923341704634
108285050525
1135717710a4
121732791511
13a2060857b
145884a93d3
15337554bba
hex1edd3d69d

8285050525 has 6 divisors (see below), whose sum is σ = 10273462682. Its totient is φ = 6628040400.

The previous prime is 8285050493. The next prime is 8285050531. The reversal of 8285050525 is 5250505828.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 25512601 + 8259537924 = 5051^2 + 90882^2 .

It is not a de Polignac number, because 8285050525 - 25 = 8285050493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 165700986 + ... + 165701035.

Almost surely, 28285050525 is an apocalyptic number.

It is an amenable number.

8285050525 is a deficient number, since it is larger than the sum of its proper divisors (1988412157).

8285050525 is a wasteful number, since it uses less digits than its factorization.

8285050525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331402031 (or 331402026 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 40.

The square root of 8285050525 is about 91022.2529110327. The cubic root of 8285050525 is about 2023.4775347078.

The spelling of 8285050525 in words is "eight billion, two hundred eighty-five million, fifty thousand, five hundred twenty-five".

Divisors: 1 5 25 331402021 1657010105 8285050525