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25396801 = 612231867
BaseRepresentation
bin110000011100…
…0011001000001
31202210021212021
41200320121001
523000144201
62304201441
7425604103
oct140703101
952707767
1025396801
1113376aa1
128609281
1353529c1
143531573
152369ea1
hex1838641

25396801 has 8 divisors (see below), whose sum is σ = 25942784. Its totient is φ = 24855120.

The previous prime is 25396783. The next prime is 25396823. The reversal of 25396801 is 10869352.

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 25396801 - 25 = 25396769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25396871) 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, 12670 + ... + 14536.

It is an arithmetic number, because the mean of its divisors is an integer number (3242848).

Almost surely, 225396801 is an apocalyptic number.

It is an amenable number.

25396801 is a deficient number, since it is larger than the sum of its proper divisors (545983).

25396801 is a wasteful number, since it uses less digits than its factorization.

25396801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 25396801 is about 5039.5238862416. The cubic root of 25396801 is about 293.9406647499.

The spelling of 25396801 in words is "twenty-five million, three hundred ninety-six thousand, eight hundred one".

Divisors: 1 61 223 1867 13603 113887 416341 25396801