Base | Representation |
---|---|
bin | 11110010000111… |
… | …01010101000101 |
3 | 122200201012202020 |
4 | 33020131111011 |
5 | 1004443004100 |
6 | 41105233353 |
7 | 6201622611 |
oct | 1710352505 |
9 | 580635666 |
10 | 253875525 |
11 | 120340492 |
12 | 71032859 |
13 | 4079b707 |
14 | 25a08341 |
15 | 1744c5a0 |
hex | f21d545 |
253875525 has 24 divisors (see below), whose sum is σ = 426862560. Its totient is φ = 133103040.
The previous prime is 253875509. The next prime is 253875539. The reversal of 253875525 is 525578352.
It is a happy number.
253875525 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 253875525 - 24 = 253875509 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24262 + ... + 33111.
It is an arithmetic number, because the mean of its divisors is an integer number (17785940).
Almost surely, 2253875525 is an apocalyptic number.
253875525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
253875525 is a deficient number, since it is larger than the sum of its proper divisors (172987035).
253875525 is a wasteful number, since it uses less digits than its factorization.
253875525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57445 (or 57440 counting only the distinct ones).
The product of its digits is 420000, while the sum is 42.
The square root of 253875525 is about 15933.4718438889. The cubic root of 253875525 is about 633.1990843489.
The spelling of 253875525 in words is "two hundred fifty-three million, eight hundred seventy-five thousand, five hundred twenty-five".
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