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26283025 = 5259103173
BaseRepresentation
bin110010001000…
…0110000010001
31211110022112101
41210100300101
523212024100
62335200401
7436254616
oct144206021
954408471
1026283025
111392190a
128976101
1355a31b2
1436c250d
15249286a
hex1910c11

26283025 has 24 divisors (see below), whose sum is σ = 33658560. Its totient is φ = 20351040.

The previous prime is 26283007. The next prime is 26283041. The reversal of 26283025 is 52038262.

It is not a de Polignac number, because 26283025 - 211 = 26280977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26282984 and 26283002.

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, 151839 + ... + 152011.

It is an arithmetic number, because the mean of its divisors is an integer number (1402440).

Almost surely, 226283025 is an apocalyptic number.

26283025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26283025 is a deficient number, since it is larger than the sum of its proper divisors (7375535).

26283025 is a wasteful number, since it uses less digits than its factorization.

26283025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 26283025 is about 5126.6972799259. The cubic root of 26283025 is about 297.3206790727.

The spelling of 26283025 in words is "twenty-six million, two hundred eighty-three thousand, twenty-five".

Divisors: 1 5 25 59 103 173 295 515 865 1475 2575 4325 6077 10207 17819 30385 51035 89095 151925 255175 445475 1051321 5256605 26283025