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25325263 = 671911979
BaseRepresentation
bin110000010011…
…0111011001111
31202122122201201
41200212323033
522440402023
62302450331
7425155405
oct140467317
952578651
1025325263
1113328277
1285939a7
135329282
143513475
152353bad
hex1826ecf

25325263 has 8 divisors (see below), whose sum is σ = 25850880. Its totient is φ = 24804120.

The previous prime is 25325243. The next prime is 25325273. The reversal of 25325263 is 36252352.

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 25325263 - 221 = 23228111 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 (25325243) 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, 11808 + ... + 13786.

It is an arithmetic number, because the mean of its divisors is an integer number (3231360).

Almost surely, 225325263 is an apocalyptic number.

25325263 is a deficient number, since it is larger than the sum of its proper divisors (525617).

25325263 is a wasteful number, since it uses less digits than its factorization.

25325263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237.

The product of its digits is 10800, while the sum is 28.

The square root of 25325263 is about 5032.4211866655. The cubic root of 25325263 is about 293.6644133941.

The spelling of 25325263 in words is "twenty-five million, three hundred twenty-five thousand, two hundred sixty-three".

Divisors: 1 67 191 1979 12797 132593 377989 25325263