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4887725 = 521931013
BaseRepresentation
bin10010101001010010101101
3100012022200212
4102221102231
52222401400
6252432205
756354633
oct22512255
910168625
104887725
112839247
121778665
13102195b
14913353
15668335
hex4a94ad

4887725 has 12 divisors (see below), whose sum is σ = 6098196. Its totient is φ = 3886080.

The previous prime is 4887709. The next prime is 4887763. The reversal of 4887725 is 5277884.

It can be written as a sum of positive squares in 6 ways, for example, as 1779556 + 3108169 = 1334^2 + 1763^2 .

It is not a de Polignac number, because 4887725 - 24 = 4887709 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4319 + ... + 5331.

It is an arithmetic number, because the mean of its divisors is an integer number (508183).

Almost surely, 24887725 is an apocalyptic number.

It is an amenable number.

4887725 is a deficient number, since it is larger than the sum of its proper divisors (1210471).

4887725 is a wasteful number, since it uses less digits than its factorization.

4887725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216 (or 1211 counting only the distinct ones).

The product of its digits is 125440, while the sum is 41.

The square root of 4887725 is about 2210.8199836260. The cubic root of 4887725 is about 169.7079761610.

The spelling of 4887725 in words is "four million, eight hundred eighty-seven thousand, seven hundred twenty-five".

Divisors: 1 5 25 193 965 1013 4825 5065 25325 195509 977545 4887725