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555260425 = 5226098513
BaseRepresentation
bin100001000110001…
…001101000001001
31102200211011002221
4201012021220021
52114121313200
6131033054041
716521431026
oct4106115011
91380734087
10555260425
11265480415
12135b57321
138b062985
1453a5c54d
1533b3191a
hex21189a09

555260425 has 12 divisors (see below), whose sum is σ = 688867740. Its totient is φ = 443985920.

The previous prime is 555260359. The next prime is 555260429. The reversal of 555260425 is 524062555.

It can be written as a sum of positive squares in 6 ways, for example, as 15023376 + 540237049 = 3876^2 + 23243^2 .

It is not a de Polignac number, because 555260425 - 211 = 555258377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (555260429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60969 + ... + 69481.

It is an arithmetic number, because the mean of its divisors is an integer number (57405645).

Almost surely, 2555260425 is an apocalyptic number.

It is an amenable number.

555260425 is a deficient number, since it is larger than the sum of its proper divisors (133607315).

555260425 is a wasteful number, since it uses less digits than its factorization.

555260425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11132 (or 11127 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 555260425 is about 23563.9645433446. The cubic root of 555260425 is about 821.9250947505.

The spelling of 555260425 in words is "five hundred fifty-five million, two hundred sixty thousand, four hundred twenty-five".

Divisors: 1 5 25 2609 8513 13045 42565 65225 212825 22210417 111052085 555260425