Search a number
-
+
25125088147 is a prime number
BaseRepresentation
bin10111011001100100…
…100110101110010011
32101212000021201111021
4113121210212232103
5402424010310042
615313045500311
71546423503565
oct273144465623
971760251437
1025125088147
11a723503665
124a52411697
1324a5422383
141304c29335
159c0b80867
hex5d9926b93

25125088147 has 2 divisors, whose sum is σ = 25125088148. Its totient is φ = 25125088146.

The previous prime is 25125088141. The next prime is 25125088181. The reversal of 25125088147 is 74188052152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25125088147 - 23 = 25125088139 is a prime.

It is not a weakly prime, because it can be changed into another prime (25125088141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12562544073 + 12562544074.

It is an arithmetic number, because the mean of its divisors is an integer number (12562544074).

Almost surely, 225125088147 is an apocalyptic number.

25125088147 is a deficient number, since it is larger than the sum of its proper divisors (1).

25125088147 is an equidigital number, since it uses as much as digits as its factorization.

25125088147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 179200, while the sum is 43.

The spelling of 25125088147 in words is "twenty-five billion, one hundred twenty-five million, eighty-eight thousand, one hundred forty-seven".