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25322069 is a prime number
BaseRepresentation
bin110000010011…
…0001001010101
31202122111100102
41200212021111
522440301234
62302423445
7425143163
oct140461125
952574312
1025322069
1113325933
128591b85
135327996
143512233
152352c7e
hex1826255

25322069 has 2 divisors, whose sum is σ = 25322070. Its totient is φ = 25322068.

The previous prime is 25322053. The next prime is 25322093. The reversal of 25322069 is 96022352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13965169 + 11356900 = 3737^2 + 3370^2 .

It is a cyclic number.

It is not a de Polignac number, because 25322069 - 24 = 25322053 is a prime.

It is a super-2 number, since 2×253220692 = 1282414356881522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25322569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12661034 + 12661035.

It is an arithmetic number, because the mean of its divisors is an integer number (12661035).

Almost surely, 225322069 is an apocalyptic number.

It is an amenable number.

25322069 is a deficient number, since it is larger than the sum of its proper divisors (1).

25322069 is an equidigital number, since it uses as much as digits as its factorization.

25322069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 25322069 is about 5032.1038343818. The cubic root of 25322069 is about 293.6520673088.

It can be divided in two parts, 253 and 22069, that added together give a palindrome (22322).

The spelling of 25322069 in words is "twenty-five million, three hundred twenty-two thousand, sixty-nine".