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10260725 = 522571597
BaseRepresentation
bin100111001001…
…000011110101
3201022022001212
4213021003311
510111320400
61003531205
7153133436
oct47110365
921268055
1010260725
115879042
123529b05
132183447
14151148d
15d7a335
hex9c90f5

10260725 has 12 divisors (see below), whose sum is σ = 12780804. Its totient is φ = 8171520.

The previous prime is 10260713. The next prime is 10260727. The reversal of 10260725 is 52706201.

10260725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 7921 + 10252804 = 89^2 + 3202^2 .

It is not a de Polignac number, because 10260725 - 218 = 9998581 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10260725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10260727) 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, 5627 + ... + 7223.

It is an arithmetic number, because the mean of its divisors is an integer number (1065067).

Almost surely, 210260725 is an apocalyptic number.

It is an amenable number.

10260725 is a deficient number, since it is larger than the sum of its proper divisors (2520079).

10260725 is a wasteful number, since it uses less digits than its factorization.

10260725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864 (or 1859 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 10260725 is about 3203.2366443958. The cubic root of 10260725 is about 217.2998113975.

Adding to 10260725 its reverse (52706201), we get a palindrome (62966926).

The spelling of 10260725 in words is "ten million, two hundred sixty thousand, seven hundred twenty-five".

Divisors: 1 5 25 257 1285 1597 6425 7985 39925 410429 2052145 10260725