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6412325 = 52256493
BaseRepresentation
bin11000011101100000100101
3110001210001112
4120131200211
53120143300
6345234405
7105334553
oct30354045
913053045
106412325
11368a747
122192a05
13143689a
14bccbd3
15869e35
hex61d825

6412325 has 6 divisors (see below), whose sum is σ = 7951314. Its totient is φ = 5129840.

The previous prime is 6412321. The next prime is 6412327. The reversal of 6412325 is 5232146.

It can be written as a sum of positive squares in 3 ways, for example, as 1532644 + 4879681 = 1238^2 + 2209^2 .

It is not a de Polignac number, because 6412325 - 22 = 6412321 is a prime.

It is a super-2 number, since 2×64123252 = 82235823811250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6412325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6412321) 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, 128222 + ... + 128271.

It is an arithmetic number, because the mean of its divisors is an integer number (1325219).

Almost surely, 26412325 is an apocalyptic number.

It is an amenable number.

6412325 is a deficient number, since it is larger than the sum of its proper divisors (1538989).

6412325 is a wasteful number, since it uses less digits than its factorization.

6412325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256503 (or 256498 counting only the distinct ones).

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

The square root of 6412325 is about 2532.2568984998. The cubic root of 6412325 is about 185.7826593831.

The spelling of 6412325 in words is "six million, four hundred twelve thousand, three hundred twenty-five".

Divisors: 1 5 25 256493 1282465 6412325