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25114321 = 172364231
BaseRepresentation
bin101111111001…
…1011011010001
31202020221101001
41133303123101
522412124241
62254142001
7423316411
oct137633321
952227331
1025114321
11131a3841
1284b1901
13528425b
14349a641
152311431
hex17f36d1

25114321 has 8 divisors (see below), whose sum is σ = 27748224. Its totient is φ = 22608960.

The previous prime is 25114301. The next prime is 25114339. The reversal of 25114321 is 12341152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25114321 - 25 = 25114289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25114301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31725 + ... + 32506.

It is an arithmetic number, because the mean of its divisors is an integer number (3468528).

Almost surely, 225114321 is an apocalyptic number.

It is an amenable number.

25114321 is a deficient number, since it is larger than the sum of its proper divisors (2633903).

25114321 is a wasteful number, since it uses less digits than its factorization.

25114321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64271.

The product of its digits is 240, while the sum is 19.

The square root of 25114321 is about 5011.4190605057. The cubic root of 25114321 is about 292.8467983429.

Adding to 25114321 its reverse (12341152), we get a palindrome (37455473).

The spelling of 25114321 in words is "twenty-five million, one hundred fourteen thousand, three hundred twenty-one".

Divisors: 1 17 23 391 64231 1091927 1477313 25114321