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4980725 = 52281709
BaseRepresentation
bin10010111111111111110101
3100101001021022
4102333333311
52233340400
6254430525
760223031
oct22777765
910331238
104980725
1128a2102
121802445
131055099
149391c1
15685b85
hex4bfff5

4980725 has 12 divisors (see below), whose sum is σ = 6206820. Its totient is φ = 3964800.

The previous prime is 4980691. The next prime is 4980727. The reversal of 4980725 is 5270894.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 323761 + 4656964 = 569^2 + 2158^2 .

It is not a de Polignac number, because 4980725 - 214 = 4964341 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4980727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6671 + ... + 7379.

It is an arithmetic number, because the mean of its divisors is an integer number (517235).

Almost surely, 24980725 is an apocalyptic number.

It is an amenable number.

4980725 is a deficient number, since it is larger than the sum of its proper divisors (1226095).

4980725 is a wasteful number, since it uses less digits than its factorization.

4980725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000 (or 995 counting only the distinct ones).

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

The square root of 4980725 is about 2231.7537946646. The cubic root of 4980725 is about 170.7775797967. Note that the first 3 decimals are identical.

The spelling of 4980725 in words is "four million, nine hundred eighty thousand, seven hundred twenty-five".

Divisors: 1 5 25 281 709 1405 3545 7025 17725 199229 996145 4980725