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5580245 = 511711429
BaseRepresentation
bin10101010010010111010101
3101111111122202
4111102113111
52412031440
6315334245
765300636
oct25222725
911444582
105580245
113171580
121a51385
131204c28
14a5388d
15753615
hex5525d5

5580245 has 16 divisors (see below), whose sum is σ = 7413120. Its totient is φ = 3998400.

The previous prime is 5580227. The next prime is 5580247. The reversal of 5580245 is 5420855.

It is not a de Polignac number, because 5580245 - 26 = 5580181 is a prime.

It is a super-2 number, since 2×55802452 = 62278268520050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5580247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3191 + ... + 4619.

It is an arithmetic number, because the mean of its divisors is an integer number (463320).

Almost surely, 25580245 is an apocalyptic number.

5580245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5580245 is a deficient number, since it is larger than the sum of its proper divisors (1832875).

5580245 is a wasteful number, since it uses less digits than its factorization.

5580245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 5580245 is about 2362.2542200195. The cubic root of 5580245 is about 177.3717383262.

The spelling of 5580245 in words is "five million, five hundred eighty thousand, two hundred forty-five".

Divisors: 1 5 11 55 71 355 781 1429 3905 7145 15719 78595 101459 507295 1116049 5580245