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2858425 = 52432659
BaseRepresentation
bin1010111001110110111001
312101020000121
422321312321
51212432200
6141133241
733203413
oct12716671
95336017
102858425
111682639
12b5a221
1379109b
145459b3
153b6e1a
hex2b9db9

2858425 has 12 divisors (see below), whose sum is σ = 3628240. Its totient is φ = 2232720.

The previous prime is 2858423. The next prime is 2858441. The reversal of 2858425 is 5248582.

It is not a de Polignac number, because 2858425 - 21 = 2858423 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2858423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255 + ... + 2404.

22858425 is an apocalyptic number.

2858425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2858425 is a deficient number, since it is larger than the sum of its proper divisors (769815).

2858425 is a wasteful number, since it uses less digits than its factorization.

2858425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712 (or 2707 counting only the distinct ones).

The product of its digits is 25600, while the sum is 34.

The square root of 2858425 is about 1690.6877298898. The cubic root of 2858425 is about 141.9195636497.

The spelling of 2858425 in words is "two million, eight hundred fifty-eight thousand, four hundred twenty-five".

Divisors: 1 5 25 43 215 1075 2659 13295 66475 114337 571685 2858425