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26255225 = 5217163379
BaseRepresentation
bin110010000100…
…1111101111001
31211101220101202
41210021331321
523210131400
62334423545
7436110563
oct144117571
954356352
1026255225
1113902a37
128961bb5
135593649
1436b6333
1524894d5
hex1909f79

26255225 has 24 divisors (see below), whose sum is σ = 34774560. Its totient is φ = 19595520.

The previous prime is 26255209. The next prime is 26255249. The reversal of 26255225 is 52255262.

It is not a de Polignac number, because 26255225 - 24 = 26255209 is a prime.

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, 69086 + ... + 69464.

It is an arithmetic number, because the mean of its divisors is an integer number (1448940).

Almost surely, 226255225 is an apocalyptic number.

26255225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26255225 is a deficient number, since it is larger than the sum of its proper divisors (8519335).

26255225 is a wasteful number, since it uses less digits than its factorization.

26255225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569 (or 564 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 26255225 is about 5123.9852653965. The cubic root of 26255225 is about 297.2158150552.

The spelling of 26255225 in words is "twenty-six million, two hundred fifty-five thousand, two hundred twenty-five".

Divisors: 1 5 17 25 85 163 379 425 815 1895 2771 4075 6443 9475 13855 32215 61777 69275 161075 308885 1050209 1544425 5251045 26255225