Search a number
-
+
10925 = 521923
BaseRepresentation
bin10101010101101
3112222122
42222231
5322200
6122325
743565
oct25255
915878
1010925
118232
1263a5
134c85
143da5
153385
hex2aad

10925 has 12 divisors (see below), whose sum is σ = 14880. Its totient is φ = 7920.

The previous prime is 10909. The next prime is 10937. The reversal of 10925 is 52901.

10925 = 53 + 63 + ... + 143.

It is not a de Polignac number, because 10925 - 24 = 10909 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a plaindrome in base 16.

It is a nialpdrome in base 5.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 10925.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 464 + ... + 486.

It is an arithmetic number, because the mean of its divisors is an integer number (1240).

210925 is an apocalyptic number.

It is an amenable number.

10925 is a deficient number, since it is larger than the sum of its proper divisors (3955).

10925 is a wasteful number, since it uses less digits than its factorization.

10925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 10925 is about 104.5227248018. The cubic root of 10925 is about 22.1891405915.

It can be divided in two parts, 1092 and 5, that multiplied together give a triangular number (5460 = T104).

The spelling of 10925 in words is "ten thousand, nine hundred twenty-five".

Divisors: 1 5 19 23 25 95 115 437 475 575 2185 10925