Search a number
-
+
25041711113 = 110477226669
BaseRepresentation
bin10111010100100110…
…100011000000001001
32101122012101201200222
4113110212203000021
5402241134223423
615300510435425
71544362014056
oct272446430011
971565351628
1025041711113
11a690436221
124a2a502b75
13249107bb53
1412d7b2402d
159b86b13c8
hex5d49a3009

25041711113 has 4 divisors (see below), whose sum is σ = 25042048260. Its totient is φ = 25041373968.

The previous prime is 25041711103. The next prime is 25041711139. The reversal of 25041711113 is 31111714052.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 17564996089 + 7476715024 = 132533^2 + 86468^2 .

It is a cyclic number.

It is not a de Polignac number, because 25041711113 - 214 = 25041694729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25041711103) 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, 2858 + ... + 223811.

It is an arithmetic number, because the mean of its divisors is an integer number (6260512065).

Almost surely, 225041711113 is an apocalyptic number.

It is an amenable number.

25041711113 is a deficient number, since it is larger than the sum of its proper divisors (337147).

25041711113 is a wasteful number, since it uses less digits than its factorization.

25041711113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337146.

The product of its (nonzero) digits is 840, while the sum is 26.

The spelling of 25041711113 in words is "twenty-five billion, forty-one million, seven hundred eleven thousand, one hundred thirteen".

Divisors: 1 110477 226669 25041711113