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25294085 = 510634759
BaseRepresentation
bin110000001111…
…1010100000101
31202121001221222
41200133110011
522433402320
62302050125
7424665455
oct140372405
952531858
1025294085
1113306903
128579945
13531801b
143505d65
152349825
hex181f505

25294085 has 8 divisors (see below), whose sum is σ = 30387840. Its totient is φ = 20211984.

The previous prime is 25294069. The next prime is 25294117. The reversal of 25294085 is 58049252.

It is a happy number.

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 25294085 - 24 = 25294069 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 2936 + ... + 7694.

It is an arithmetic number, because the mean of its divisors is an integer number (3798480).

Almost surely, 225294085 is an apocalyptic number.

It is an amenable number.

25294085 is a deficient number, since it is larger than the sum of its proper divisors (5093755).

25294085 is a wasteful number, since it uses less digits than its factorization.

25294085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5827.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 25294085 is about 5029.3225189880. The cubic root of 25294085 is about 293.5438535546.

The spelling of 25294085 in words is "twenty-five million, two hundred ninety-four thousand, eighty-five".

Divisors: 1 5 1063 4759 5315 23795 5058817 25294085