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925025 = 52163227
BaseRepresentation
bin11100001110101100001
31201222220012
43201311201
5214100100
631454305
710601603
oct3416541
91658805
10925025
11581a92
12387395
1326506a
141a1173
15134135
hexe1d61

925025 has 12 divisors (see below), whose sum is σ = 1159152. Its totient is φ = 732240.

The previous prime is 925019. The next prime is 925027. The reversal of 925025 is 520529.

It is a happy number.

925025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 925025 - 26 = 924961 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 925025.

It is not an unprimeable number, because it can be changed into a prime (925027) 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, 3962 + ... + 4188.

It is an arithmetic number, because the mean of its divisors is an integer number (96596).

2925025 is an apocalyptic number.

It is an amenable number.

925025 is a deficient number, since it is larger than the sum of its proper divisors (234127).

925025 is a wasteful number, since it uses less digits than its factorization.

925025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 925025 is about 961.7821998769. The cubic root of 925025 is about 97.4356358014.

Subtracting from 925025 its reverse (520529), we obtain a square (404496 = 6362).

The spelling of 925025 in words is "nine hundred twenty-five thousand, twenty-five".

Divisors: 1 5 25 163 227 815 1135 4075 5675 37001 185005 925025