Search a number
-
+
2025674541689 is a prime number
BaseRepresentation
bin11101011110100011100…
…111001000101001111001
321011122121202000201000112
4131132203213020221321
5231142040140313224
64150325415314105
7266231050336211
oct35364347105171
97148552021015
102025674541689
117110a1518a87
1228870a37b935
13119035765286
1470086665241
1537a5bee430e
hex1d7a39c8a79

2025674541689 has 2 divisors, whose sum is σ = 2025674541690. Its totient is φ = 2025674541688.

The previous prime is 2025674541619. The next prime is 2025674541691. The reversal of 2025674541689 is 9861454765202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1790190480400 + 235484061289 = 1337980^2 + 485267^2 .

It is a cyclic number.

It is not a de Polignac number, because 2025674541689 - 220 = 2025673493113 is a prime.

Together with 2025674541691, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2025674541619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012837270844 + 1012837270845.

It is an arithmetic number, because the mean of its divisors is an integer number (1012837270845).

Almost surely, 22025674541689 is an apocalyptic number.

It is an amenable number.

2025674541689 is a deficient number, since it is larger than the sum of its proper divisors (1).

2025674541689 is an equidigital number, since it uses as much as digits as its factorization.

2025674541689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29030400, while the sum is 59.

The spelling of 2025674541689 in words is "two trillion, twenty-five billion, six hundred seventy-four million, five hundred forty-one thousand, six hundred eighty-nine".