Search a number
-
+
25350028127 is a prime number
BaseRepresentation
bin10111100110111110…
…101011101101011111
32102102200112212010122
4113212332223231133
5403404101400002
615351243025155
71555124453354
oct274676535537
972380485118
1025350028127
11a829480376
124ab580b1bb
13250cbcc458
141326a6062b
159d57b46a2
hex5e6fabb5f

25350028127 has 2 divisors, whose sum is σ = 25350028128. Its totient is φ = 25350028126.

The previous prime is 25350028103. The next prime is 25350028139. The reversal of 25350028127 is 72182005352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25350028127 - 216 = 25349962591 is a prime.

It is a super-2 number, since 2×253500281272 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25350028927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12675014063 + 12675014064.

It is an arithmetic number, because the mean of its divisors is an integer number (12675014064).

Almost surely, 225350028127 is an apocalyptic number.

25350028127 is a deficient number, since it is larger than the sum of its proper divisors (1).

25350028127 is an equidigital number, since it uses as much as digits as its factorization.

25350028127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 25350028127 in words is "twenty-five billion, three hundred fifty million, twenty-eight thousand, one hundred twenty-seven".