Search a number
-
+
25331053 = 114575039
BaseRepresentation
bin110000010100…
…0010101101101
31202122221200011
41200220111231
522441043203
62302533221
7425211316
oct140502555
952587604
1025331053
1113331660
128597211
13532bab7
14351560d
15235576d
hex182856d

25331053 has 8 divisors (see below), whose sum is σ = 27699840. Its totient is φ = 22973280.

The previous prime is 25331029. The next prime is 25331063. The reversal of 25331053 is 35013352.

It is a happy number.

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

It is not a de Polignac number, because 25331053 - 25 = 25331021 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 (25331063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2508 + ... + 7546.

It is an arithmetic number, because the mean of its divisors is an integer number (3462480).

Almost surely, 225331053 is an apocalyptic number.

It is an amenable number.

25331053 is a deficient number, since it is larger than the sum of its proper divisors (2368787).

25331053 is a wasteful number, since it uses less digits than its factorization.

25331053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5507.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 25331053 is about 5032.9964236029. The cubic root of 25331053 is about 293.6867914097.

The spelling of 25331053 in words is "twenty-five million, three hundred thirty-one thousand, fifty-three".

Divisors: 1 11 457 5027 5039 55429 2302823 25331053