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4925725 = 52724021
BaseRepresentation
bin10010110010100100011101
3100021020211021
4102302210131
52230110400
6253324141
756603500
oct22624435
910236737
104925725
112864852
121796651
13103603c
14923137
1567471a
hex4b291d

4925725 has 18 divisors (see below), whose sum is σ = 7106874. Its totient is φ = 3376800.

The previous prime is 4925719. The next prime is 4925747. The reversal of 4925725 is 5275294.

It can be written as a sum of positive squares in 3 ways, for example, as 1764 + 4923961 = 42^2 + 2219^2 .

It is not a de Polignac number, because 4925725 - 29 = 4925213 is a prime.

It is a Duffinian number.

4925725 is a lucky 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 17 ways as a sum of consecutive naturals, for example, 786 + ... + 3235.

Almost surely, 24925725 is an apocalyptic number.

It is an amenable number.

4925725 is a deficient number, since it is larger than the sum of its proper divisors (2181149).

4925725 is a wasteful number, since it uses less digits than its factorization.

4925725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045 (or 4033 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 4925725 is about 2219.3974407483. The cubic root of 4925725 is about 170.1466439398.

The spelling of 4925725 in words is "four million, nine hundred twenty-five thousand, seven hundred twenty-five".

Divisors: 1 5 7 25 35 49 175 245 1225 4021 20105 28147 100525 140735 197029 703675 985145 4925725