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25034 = 212517
BaseRepresentation
bin110000111001010
31021100012
412013022
51300114
6311522
7132662
oct60712
937305
1025034
1117899
12125a2
13b519
1491a2
15763e
hex61ca

25034 has 4 divisors (see below), whose sum is σ = 37554. Its totient is φ = 12516.

The previous prime is 25033. The next prime is 25037. The reversal of 25034 is 43052.

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

It can be written as a sum of positive squares in only one way, i.e., 15625 + 9409 = 125^2 + 97^2 .

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (25031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6257 + ... + 6260.

225034 is an apocalyptic number.

25034 is a deficient number, since it is larger than the sum of its proper divisors (12520).

25034 is a wasteful number, since it uses less digits than its factorization.

25034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12519.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 25034 is about 158.2213639178. The cubic root of 25034 is about 29.2534269246.

Adding to 25034 its reverse (43052), we get a palindrome (68086).

The spelling of 25034 in words is "twenty-five thousand, thirty-four".

Divisors: 1 2 12517 25034