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2522385 = 32556053
BaseRepresentation
bin1001100111110100010001
311202011001200
421213310101
51121204020
6130021413
730303615
oct11476421
94664050
102522385
111473118
12a17869
136a4148
14499345
1534c590
hex267d11

2522385 has 12 divisors (see below), whose sum is σ = 4372212. Its totient is φ = 1345248.

The previous prime is 2522381. The next prime is 2522393. The reversal of 2522385 is 5832252.

2522385 is digitally balanced in base 2, 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 2 ways, for example, as 1617984 + 904401 = 1272^2 + 951^2 .

It is not a de Polignac number, because 2522385 - 22 = 2522381 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 214 + 5 + 217 + 221 + 3 + 86 + 56 .

It is not an unprimeable number, because it can be changed into a prime (2522381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27982 + ... + 28071.

It is an arithmetic number, because the mean of its divisors is an integer number (364351).

22522385 is an apocalyptic number.

It is an amenable number.

2522385 is a deficient number, since it is larger than the sum of its proper divisors (1849827).

2522385 is a wasteful number, since it uses less digits than its factorization.

2522385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56064 (or 56061 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 2522385 is about 1588.2018133726. The cubic root of 2522385 is about 136.1247593638.

The spelling of 2522385 in words is "two million, five hundred twenty-two thousand, three hundred eighty-five".

Divisors: 1 3 5 9 15 45 56053 168159 280265 504477 840795 2522385