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4975825 = 52199033
BaseRepresentation
bin10010111110110011010001
3100100210112211
4102332303101
52233211300
6254352121
760202531
oct22766321
910323484
104975825
112899458
1217bb641
131052a9a
149374c1
156844ba
hex4becd1

4975825 has 6 divisors (see below), whose sum is σ = 6170054. Its totient is φ = 3980640.

The previous prime is 4975823. The next prime is 4975829. The reversal of 4975825 is 5285794.

It can be written as a sum of positive squares in 3 ways, for example, as 104976 + 4870849 = 324^2 + 2207^2 .

It is not a de Polignac number, because 4975825 - 21 = 4975823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4975823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 99492 + ... + 99541.

Almost surely, 24975825 is an apocalyptic number.

It is an amenable number.

4975825 is a deficient number, since it is larger than the sum of its proper divisors (1194229).

4975825 is a wasteful number, since it uses less digits than its factorization.

4975825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199043 (or 199038 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 4975825 is about 2230.6557331870. The cubic root of 4975825 is about 170.7215581863.

The spelling of 4975825 in words is "four million, nine hundred seventy-five thousand, eight hundred twenty-five".

Divisors: 1 5 25 199033 995165 4975825