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13262025 = 352725261
BaseRepresentation
bin110010100101…
…110011001001
3220221210002010
4302211303021
511343341100
61152130133
7220503540
oct62456311
926853063
1013262025
117538a57
124536949
13299456a
141a93157
15126e750
hexca5cc9

13262025 has 24 divisors (see below), whose sum is σ = 25059904. Its totient is φ = 6062400.

The previous prime is 13262009. The next prime is 13262027. The reversal of 13262025 is 52026231.

13262025 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13262025 - 24 = 13262009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13261992 and 13262010.

It is not an unprimeable number, because it can be changed into a prime (13262027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12106 + ... + 13155.

Almost surely, 213262025 is an apocalyptic number.

13262025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13262025 is a deficient number, since it is larger than the sum of its proper divisors (11797879).

13262025 is a wasteful number, since it uses less digits than its factorization.

13262025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25281 (or 25276 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 13262025 is about 3641.7063308290. The cubic root of 13262025 is about 236.7027375645.

Adding to 13262025 its reverse (52026231), we get a palindrome (65288256).

The spelling of 13262025 in words is "thirteen million, two hundred sixty-two thousand, twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 525 25261 75783 126305 176827 378915 530481 631525 884135 1894575 2652405 4420675 13262025