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25441141153 = 50815007113
BaseRepresentation
bin10111101100011010…
…010000000110100001
32102200000222212201011
4113230122100012201
5404100413004103
615404255540521
71560312063121
oct275432200641
972600885634
1025441141153
11a87595199a
124b2022a741
132525a50b9c
141334bbac81
159dd7b0d6d
hex5ec6901a1

25441141153 has 4 divisors (see below), whose sum is σ = 25446153348. Its totient is φ = 25436128960.

The previous prime is 25441141109. The next prime is 25441141169. The reversal of 25441141153 is 35114114452.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2232751504 + 23208389649 = 47252^2 + 152343^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-25441141153 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25441141553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2498476 + ... + 2508637.

It is an arithmetic number, because the mean of its divisors is an integer number (6361538337).

Almost surely, 225441141153 is an apocalyptic number.

It is an amenable number.

25441141153 is a deficient number, since it is larger than the sum of its proper divisors (5012195).

25441141153 is an equidigital number, since it uses as much as digits as its factorization.

25441141153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5012194.

The product of its digits is 9600, while the sum is 31.

The spelling of 25441141153 in words is "twenty-five billion, four hundred forty-one million, one hundred forty-one thousand, one hundred fifty-three".

Divisors: 1 5081 5007113 25441141153