Base | Representation |
---|---|
bin | 1001101111001001101001 |
3 | 11210200021021 |
4 | 21233021221 |
5 | 1123134200 |
6 | 130412441 |
7 | 30460321 |
oct | 11571151 |
9 | 4720237 |
10 | 2552425 |
11 | 1493747 |
12 | a31121 |
13 | 6b4a15 |
14 | 4a6281 |
15 | 35641a |
hex | 26f269 |
2552425 has 18 divisors (see below), whose sum is σ = 3325742. Its totient is φ = 1943040.
The previous prime is 2552413. The next prime is 2552449. The reversal of 2552425 is 5242552.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 33856 + 2518569 = 184^2 + 1587^2 .
It is not a de Polignac number, because 2552425 - 25 = 2552393 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
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 2552425.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13129 + ... + 13321.
22552425 is an apocalyptic number.
2552425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2552425 is a deficient number, since it is larger than the sum of its proper divisors (773317).
2552425 is a wasteful number, since it uses less digits than its factorization.
2552425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 249 (or 221 counting only the distinct ones).
The product of its digits is 4000, while the sum is 25.
The square root of 2552425 is about 1597.6310587867. The cubic root of 2552425 is about 136.6630146423.
Adding to 2552425 its reverse (5242552), we get a palindrome (7794977).
The spelling of 2552425 in words is "two million, five hundred fifty-two thousand, four hundred twenty-five".
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