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5261225 = 52389541
BaseRepresentation
bin10100000100011110101001
3100220022001012
4110010132221
52321324400
6304433305
762501564
oct24043651
910808035
105261225
112a73922
121918835
131122968
149ad4db
156ddd35
hex5047a9

5261225 has 12 divisors (see below), whose sum is σ = 6552780. Its totient is φ = 4190400.

The previous prime is 5261203. The next prime is 5261251. The reversal of 5261225 is 5221625.

It can be written as a sum of positive squares in 6 ways, for example, as 561001 + 4700224 = 749^2 + 2168^2 .

It is not a de Polignac number, because 5261225 - 218 = 4999081 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5261225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9455 + ... + 9995.

It is an arithmetic number, because the mean of its divisors is an integer number (546065).

Almost surely, 25261225 is an apocalyptic number.

It is an amenable number.

5261225 is a deficient number, since it is larger than the sum of its proper divisors (1291555).

5261225 is a wasteful number, since it uses less digits than its factorization.

5261225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940 (or 935 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 5261225 is about 2293.7360353798. The cubic root of 5261225 is about 173.9251120022.

The spelling of 5261225 in words is "five million, two hundred sixty-one thousand, two hundred twenty-five".

Divisors: 1 5 25 389 541 1945 2705 9725 13525 210449 1052245 5261225