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2266025 = 5290641
BaseRepresentation
bin1000101001001110101001
311021010101212
420221032221
51040003100
6120322505
725155326
oct10511651
94233355
102266025
111308553
12913435
13614558
1442db4d
152eb635
hex2293a9

2266025 has 6 divisors (see below), whose sum is σ = 2809902. Its totient is φ = 1812800.

The previous prime is 2266021. The next prime is 2266027. The reversal of 2266025 is 5206622.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 446224 + 1819801 = 668^2 + 1349^2 .

It is not a de Polignac number, because 2266025 - 22 = 2266021 is a prime.

It is a d-powerful number, because it can be written as 25 + 27 + 62 + 67 + 0 + 215 + 59 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2266021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45296 + ... + 45345.

It is an arithmetic number, because the mean of its divisors is an integer number (468317).

22266025 is an apocalyptic number.

2266025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2266025 is a deficient number, since it is larger than the sum of its proper divisors (543877).

2266025 is an equidigital number, since it uses as much as digits as its factorization.

2266025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90651 (or 90646 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2266025 is about 1505.3321892526. The cubic root of 2266025 is about 131.3474257741.

The spelling of 2266025 in words is "two million, two hundred sixty-six thousand, twenty-five".

Divisors: 1 5 25 90641 453205 2266025