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5516125 = 5344129
BaseRepresentation
bin10101000010101101011101
3101101020200221
4111002231131
52403004000
6314121341
764612666
oct25025535
911336627
105516125
11312838a
121a20251
1311b19a4
14a3836d
1573e61a
hex542b5d

5516125 has 8 divisors (see below), whose sum is σ = 6884280. Its totient is φ = 4412800.

The previous prime is 5516123. The next prime is 5516149. The reversal of 5516125 is 5216155.

It can be written as a sum of positive squares in 4 ways, for example, as 1666681 + 3849444 = 1291^2 + 1962^2 .

It is not a de Polignac number, because 5516125 - 21 = 5516123 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5516125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5516123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21940 + ... + 22189.

It is an arithmetic number, because the mean of its divisors is an integer number (860535).

Almost surely, 25516125 is an apocalyptic number.

It is an amenable number.

5516125 is a deficient number, since it is larger than the sum of its proper divisors (1368155).

5516125 is an equidigital number, since it uses as much as digits as its factorization.

5516125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44144 (or 44134 counting only the distinct ones).

The product of its digits is 1500, while the sum is 25.

The square root of 5516125 is about 2348.6432253537. The cubic root of 5516125 is about 176.6897541126.

The spelling of 5516125 in words is "five million, five hundred sixteen thousand, one hundred twenty-five".

Divisors: 1 5 25 125 44129 220645 1103225 5516125