Base | Representation |
---|---|
bin | 1001011010000000… |
… | …0111001000111101 |
3 | 20111222020022011220 |
4 | 2112200013020331 |
5 | 20132400002003 |
6 | 1054315303553 |
7 | 116400101526 |
oct | 22640071075 |
9 | 6458208156 |
10 | 2525000253 |
11 | 108632a076 |
12 | 5a574abb9 |
13 | 3131737b9 |
14 | 19d4bb84d |
15 | eba18353 |
hex | 9680723d |
2525000253 has 4 divisors (see below), whose sum is σ = 3366667008. Its totient is φ = 1683333500.
The previous prime is 2525000243. The next prime is 2525000299. The reversal of 2525000253 is 3520005252.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2525000253 - 222 = 2520805949 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2525000243) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420833373 + ... + 420833378.
It is an arithmetic number, because the mean of its divisors is an integer number (841666752).
Almost surely, 22525000253 is an apocalyptic number.
It is an amenable number.
2525000253 is a deficient number, since it is larger than the sum of its proper divisors (841666755).
2525000253 is an equidigital number, since it uses as much as digits as its factorization.
2525000253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 841666754.
The product of its (nonzero) digits is 3000, while the sum is 24.
The square root of 2525000253 is about 50249.3806230485. The cubic root of 2525000253 is about 1361.7178862649.
The spelling of 2525000253 in words is "two billion, five hundred twenty-five million, two hundred fifty-three", and thus it is an aban number.
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