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25967 = 231129
BaseRepresentation
bin110010101101111
31022121202
412111233
51312332
6320115
7135464
oct62557
938552
1025967
1118567
121303b
13ba86
14966b
157a62
hex656f

25967 has 4 divisors (see below), whose sum is σ = 27120. Its totient is φ = 24816.

The previous prime is 25951. The next prime is 25969. The reversal of 25967 is 76952.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25967 - 24 = 25951 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 25967.

It is not an unprimeable number, because it can be changed into a prime (25969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542 + ... + 587.

It is an arithmetic number, because the mean of its divisors is an integer number (6780).

225967 is an apocalyptic number.

25967 is a deficient number, since it is larger than the sum of its proper divisors (1153).

25967 is a wasteful number, since it uses less digits than its factorization.

25967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152.

The product of its digits is 3780, while the sum is 29.

The square root of 25967 is about 161.1427938196. The cubic root of 25967 is about 29.6124217404.

The spelling of 25967 in words is "twenty-five thousand, nine hundred sixty-seven".

Divisors: 1 23 1129 25967