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5270425 = 521712401
BaseRepresentation
bin10100000110101110011001
3100220202122221
4110012232121
52322123200
6304544041
762540446
oct24065631
910822587
105270425
112a7a826
121922021
131126bc4
149b29cd
156e191a
hex506b99

5270425 has 12 divisors (see below), whose sum is σ = 6920316. Its totient is φ = 3968000.

The previous prime is 5270423. The next prime is 5270443. The reversal of 5270425 is 5240725.

It can be written as a sum of positive squares in 6 ways, for example, as 17161 + 5253264 = 131^2 + 2292^2 .

It is not a de Polignac number, because 5270425 - 21 = 5270423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 5270425.

It is not an unprimeable number, because it can be changed into a prime (5270423) 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, 5776 + ... + 6625.

It is an arithmetic number, because the mean of its divisors is an integer number (576693).

Almost surely, 25270425 is an apocalyptic number.

It is an amenable number.

5270425 is a deficient number, since it is larger than the sum of its proper divisors (1649891).

5270425 is a wasteful number, since it uses less digits than its factorization.

5270425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12428 (or 12423 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 5270425 is about 2295.7406212375. The cubic root of 5270425 is about 174.0264305646.

Subtracting from 5270425 its product of nonzero digits (2800), we obtain a palindrome (5267625).

The spelling of 5270425 in words is "five million, two hundred seventy thousand, four hundred twenty-five".

Divisors: 1 5 17 25 85 425 12401 62005 210817 310025 1054085 5270425