Search a number
-
+
25114137 = 3231133221
BaseRepresentation
bin101111111001…
…1011000011001
31202020221010020
41133303120121
522412123022
62254141053
7423316026
oct137633031
952227106
1025114137
11131a3694
1284b1789
135284149
14349a54d
15231135c
hex17f3619

25114137 has 16 divisors (see below), whose sum is σ = 35261568. Its totient is φ = 15868160.

The previous prime is 25114097. The next prime is 25114147. The reversal of 25114137 is 73141152.

It is not a de Polignac number, because 25114137 - 26 = 25114073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25114147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6187 + ... + 9407.

It is an arithmetic number, because the mean of its divisors is an integer number (2203848).

Almost surely, 225114137 is an apocalyptic number.

It is an amenable number.

25114137 is a deficient number, since it is larger than the sum of its proper divisors (10147431).

25114137 is a wasteful number, since it uses less digits than its factorization.

25114137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360.

The product of its digits is 840, while the sum is 24.

The square root of 25114137 is about 5011.4007023985. The cubic root of 25114137 is about 292.8460831607.

Adding to 25114137 its reverse (73141152), we get a palindrome (98255289).

The spelling of 25114137 in words is "twenty-five million, one hundred fourteen thousand, one hundred thirty-seven".

Divisors: 1 3 23 69 113 339 2599 3221 7797 9663 74083 222249 363973 1091919 8371379 25114137