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5015125 = 5353757
BaseRepresentation
bin10011001000011001010101
3100102210110101
4103020121111
52240441000
6255254101
760425233
oct23103125
910383411
105015125
112915a35
12181a331
13106793b
14947953
15690e6a
hex4c8655

5015125 has 16 divisors (see below), whose sum is σ = 6385392. Its totient is φ = 3931200.

The previous prime is 5015123. The next prime is 5015137. The reversal of 5015125 is 5215105.

It can be written as a sum of positive squares in 8 ways, for example, as 877969 + 4137156 = 937^2 + 2034^2 .

It is not a de Polignac number, because 5015125 - 21 = 5015123 is a prime.

It is a super-3 number, since 3×50151253 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

5015125 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5015123) 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, 6247 + ... + 7003.

It is an arithmetic number, because the mean of its divisors is an integer number (399087).

Almost surely, 25015125 is an apocalyptic number.

It is an amenable number.

5015125 is a deficient number, since it is larger than the sum of its proper divisors (1370267).

5015125 is an equidigital number, since it uses as much as digits as its factorization.

5015125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825 (or 815 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 5015125 is about 2239.4474764995. The cubic root of 5015125 is about 171.1698436745.

It can be divided in two parts, 50151 and 25, that added together give a square (50176 = 2242).

The spelling of 5015125 in words is "five million, fifteen thousand, one hundred twenty-five".

Divisors: 1 5 25 53 125 265 757 1325 3785 6625 18925 40121 94625 200605 1003025 5015125