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25050234141 = 3220269137321
BaseRepresentation
bin10111010101000111…
…000011110100011101
32101122210102202002200
4113111013003310131
5402300324443031
615301413242113
71544524322412
oct272507036435
971583382080
1025050234141
11a695227749
124a31333339
132492a7436a
1412d8d02109
159b92e68e6
hex5d51c3d1d

25050234141 has 12 divisors (see below), whose sum is σ = 36185720220. Its totient is φ = 16699210560.

The previous prime is 25050234119. The next prime is 25050234151. The reversal of 25050234141 is 14143205052.

It can be written as a sum of positive squares in 2 ways, for example, as 20848472100 + 4201762041 = 144390^2 + 64821^2 .

It is not a de Polignac number, because 25050234141 - 217 = 25050103069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25050234151) 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 in 11 ways as a sum of consecutive naturals, for example, 113761 + ... + 251081.

It is an arithmetic number, because the mean of its divisors is an integer number (3015476685).

Almost surely, 225050234141 is an apocalyptic number.

It is an amenable number.

25050234141 is a deficient number, since it is larger than the sum of its proper divisors (11135486079).

25050234141 is a wasteful number, since it uses less digits than its factorization.

25050234141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157596 (or 157593 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 25050234141 its reverse (14143205052), we get a palindrome (39193439193).

The spelling of 25050234141 in words is "twenty-five billion, fifty million, two hundred thirty-four thousand, one hundred forty-one".

Divisors: 1 3 9 20269 60807 137321 182421 411963 1235889 2783359349 8350078047 25050234141