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26250425 = 524324419
BaseRepresentation
bin110010000100…
…0110010111001
31211101122210222
41210020302321
523210003200
62334345425
7436060565
oct144106271
954348728
1026250425
11138aa373
12895b275
1355913c6
1436b46a5
152487d85
hex1908cb9

26250425 has 12 divisors (see below), whose sum is σ = 33308880. Its totient is φ = 20511120.

The previous prime is 26250407. The next prime is 26250449. The reversal of 26250425 is 52405262.

It is not a de Polignac number, because 26250425 - 210 = 26249401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26250394 and 26250403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11135 + ... + 13284.

It is an arithmetic number, because the mean of its divisors is an integer number (2775740).

Almost surely, 226250425 is an apocalyptic number.

26250425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26250425 is a deficient number, since it is larger than the sum of its proper divisors (7058455).

26250425 is a wasteful number, since it uses less digits than its factorization.

26250425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24472 (or 24467 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 26250425 is about 5123.5168585650. The cubic root of 26250425 is about 297.1977015449.

Adding to 26250425 its reverse (52405262), we get a palindrome (78655687).

The spelling of 26250425 in words is "twenty-six million, two hundred fifty thousand, four hundred twenty-five".

Divisors: 1 5 25 43 215 1075 24419 122095 610475 1050017 5250085 26250425