Search a number
-
+
25034253 = 310381017
BaseRepresentation
bin101111101111…
…1111000001101
31202002212112120
41133133320031
522402044003
62252323153
7422534106
oct137377015
952085476
1025034253
1113149672
1284734b9
13525698a
1434793ad
1522e7853
hex17dfe0d

25034253 has 8 divisors (see below), whose sum is σ = 33703488. Its totient is φ = 16527264.

The previous prime is 25034249. The next prime is 25034263. The reversal of 25034253 is 35243052.

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

It is not a de Polignac number, because 25034253 - 22 = 25034249 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25034263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40200 + ... + 40817.

It is an arithmetic number, because the mean of its divisors is an integer number (4212936).

Almost surely, 225034253 is an apocalyptic number.

It is an amenable number.

25034253 is a deficient number, since it is larger than the sum of its proper divisors (8669235).

25034253 is a wasteful number, since it uses less digits than its factorization.

25034253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81123.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 25034253 is about 5003.4241275351. The cubic root of 25034253 is about 292.5352547177.

The spelling of 25034253 in words is "twenty-five million, thirty-four thousand, two hundred fifty-three".

Divisors: 1 3 103 309 81017 243051 8344751 25034253