Search a number
-
+
25382435201 = 439278920731
BaseRepresentation
bin10111101000111010…
…010011100110000001
32102111221112022021122
4113220322103212001
5403440400411301
615354401402025
71556000065544
oct275072234601
972457468248
1025382435201
11a8457a5282
124b04639315
132516837c36
14132b09885b
159d856681b
hex5e8e93981

25382435201 has 8 divisors (see below), whose sum is σ = 25450603200. Its totient is φ = 25314315120.

The previous prime is 25382435173. The next prime is 25382435203. The reversal of 25382435201 is 10253428352.

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 25382435201 - 26 = 25382435137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25382435203) 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, 1214006 + ... + 1234736.

It is an arithmetic number, because the mean of its divisors is an integer number (3181325400).

Almost surely, 225382435201 is an apocalyptic number.

It is an amenable number.

25382435201 is a deficient number, since it is larger than the sum of its proper divisors (68167999).

25382435201 is a wasteful number, since it uses less digits than its factorization.

25382435201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23959.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 25382435201 in words is "twenty-five billion, three hundred eighty-two million, four hundred thirty-five thousand, two hundred one".

Divisors: 1 439 2789 20731 1224371 9100909 57818759 25382435201