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26498125 = 5442397
BaseRepresentation
bin110010100010…
…1010001001101
31211212020121001
41211011101031
523240420000
62343540301
7441142003
oct145052115
954766531
1026498125
1113a59485
128a5a691
13564a084
14373aa73
1524d646a
hex194544d

26498125 has 10 divisors (see below), whose sum is σ = 33112838. Its totient is φ = 21198000.

The previous prime is 26498117. The next prime is 26498159. The reversal of 26498125 is 52189462.

It can be written as a sum of positive squares in 5 ways, for example, as 9084196 + 17413929 = 3014^2 + 4173^2 .

It is not a de Polignac number, because 26498125 - 23 = 26498117 is a prime.

It is a Duffinian number.

It is a congruent number.

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 9 ways as a sum of consecutive naturals, for example, 20574 + ... + 21823.

Almost surely, 226498125 is an apocalyptic number.

26498125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26498125 is a deficient number, since it is larger than the sum of its proper divisors (6614713).

26498125 is an frugal number, since it uses more digits than its factorization.

26498125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42417 (or 42402 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 26498125 is about 5147.6329511728. The cubic root of 26498125 is about 298.1295661978.

It can be divided in two parts, 264 and 98125, that added together give a palindrome (98389).

The spelling of 26498125 in words is "twenty-six million, four hundred ninety-eight thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 42397 211985 1059925 5299625 26498125