Base | Representation |
---|---|
bin | 110000010010… |
… | …0001010000101 |
3 | 1202122002011210 |
4 | 1200210022011 |
5 | 22440021200 |
6 | 2302322033 |
7 | 425110350 |
oct | 140441205 |
9 | 52562153 |
10 | 25313925 |
11 | 1331a7aa |
12 | 8589319 |
13 | 5324070 |
14 | 350d297 |
15 | 2350650 |
hex | 1824285 |
25313925 has 48 divisors (see below), whose sum is σ = 51524480. Its totient is φ = 10679040.
The previous prime is 25313903. The next prime is 25313929. The reversal of 25313925 is 52931352.
It is not a de Polignac number, because 25313925 - 26 = 25313861 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 25313892 and 25313901.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25313929) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4971 + ... + 8679.
Almost surely, 225313925 is an apocalyptic number.
25313925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
25313925 is an abundant number, since it is smaller than the sum of its proper divisors (26210555).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25313925 is a wasteful number, since it uses less digits than its factorization.
25313925 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3742 (or 3737 counting only the distinct ones).
The product of its digits is 8100, while the sum is 30.
The square root of 25313925 is about 5031.2945650200. The cubic root of 25313925 is about 293.6205827980.
The spelling of 25313925 in words is "twenty-five million, three hundred thirteen thousand, nine hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •