Search a number
-
+
25113253 = 1119111953
BaseRepresentation
bin101111111001…
…1001010100101
31202020212220111
41133303022211
522412111003
62254133021
7423313324
oct137631245
952225814
1025113253
11131a2a60
1284b1171
135283919
14349a0bb
152310e6d
hex17f32a5

25113253 has 8 divisors (see below), whose sum is σ = 27542016. Its totient is φ = 22708800.

The previous prime is 25113239. The next prime is 25113259. The reversal of 25113253 is 35231152.

25113253 is nontrivially palindromic in base 7.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-25113253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25113259) 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, 3876 + ... + 8077.

It is an arithmetic number, because the mean of its divisors is an integer number (3442752).

Almost surely, 225113253 is an apocalyptic number.

It is an amenable number.

25113253 is a deficient number, since it is larger than the sum of its proper divisors (2428763).

25113253 is a wasteful number, since it uses less digits than its factorization.

25113253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12155.

The product of its digits is 900, while the sum is 22.

The square root of 25113253 is about 5011.3125027282. The cubic root of 25113253 is about 292.8426471282.

The spelling of 25113253 in words is "twenty-five million, one hundred thirteen thousand, two hundred fifty-three".

Divisors: 1 11 191 2101 11953 131483 2283023 25113253