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26568425 = 521381749
BaseRepresentation
bin110010101011…
…0011011101001
31211222211000202
41211112123221
523300142200
62345241545
7441553652
oct145263351
954884022
1026568425
1113aa7284
128a932b5
135673080
143758529
1524ec1d5
hex19566e9

26568425 has 12 divisors (see below), whose sum is σ = 35479500. Its totient is φ = 19619520.

The previous prime is 26568401. The next prime is 26568449. The reversal of 26568425 is 52486562.

It is an interprime number because it is at equal distance from previous prime (26568401) and next prime (26568449).

It can be written as a sum of positive squares in 6 ways, for example, as 9684544 + 16883881 = 3112^2 + 4109^2 .

It is not a de Polignac number, because 26568425 - 28 = 26568169 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40550 + ... + 41199.

It is an arithmetic number, because the mean of its divisors is an integer number (2956625).

Almost surely, 226568425 is an apocalyptic number.

26568425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26568425 is a deficient number, since it is larger than the sum of its proper divisors (8911075).

26568425 is a wasteful number, since it uses less digits than its factorization.

26568425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81772 (or 81767 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 26568425 is about 5154.4568094029. The cubic root of 26568425 is about 298.3929810789.

The spelling of 26568425 in words is "twenty-six million, five hundred sixty-eight thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 325 81749 408745 1062737 2043725 5313685 26568425