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4807925 = 52192317
BaseRepresentation
bin10010010101110011110101
3100001021020022
4102111303311
52212323200
6251014525
755603163
oct22256365
910037208
104807925
1127942a1
12173a445
13cc4535
148d2233
1564e885
hex495cf5

4807925 has 6 divisors (see below), whose sum is σ = 5961858. Its totient is φ = 3846320.

The previous prime is 4807921. The next prime is 4807951. The reversal of 4807925 is 5297084.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 42436 + 4765489 = 206^2 + 2183^2 .

It is not a de Polignac number, because 4807925 - 22 = 4807921 is a prime.

It is a super-3 number, since 3×48079253 (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4807921) 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, 96134 + ... + 96183.

It is an arithmetic number, because the mean of its divisors is an integer number (993643).

Almost surely, 24807925 is an apocalyptic number.

It is an amenable number.

4807925 is a deficient number, since it is larger than the sum of its proper divisors (1153933).

4807925 is a wasteful number, since it uses less digits than its factorization.

4807925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192327 (or 192322 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 4807925 is about 2192.6981096357. The cubic root of 4807925 is about 168.7793181799.

The spelling of 4807925 in words is "four million, eight hundred seven thousand, nine hundred twenty-five".

Divisors: 1 5 25 192317 961585 4807925