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25061028373 is a prime number
BaseRepresentation
bin10111010101110000…
…001111001000010101
32101200112202011000001
4113111300033020111
5402311110401443
615302440451301
71545015140443
oct272560171025
971615664001
1025061028373
11a6a032a5a7
124a34a79b31
132495083594
1412da511b93
159ba229d4d
hex5d5c0f215

25061028373 has 2 divisors, whose sum is σ = 25061028374. Its totient is φ = 25061028372.

The previous prime is 25061028371. The next prime is 25061028389. The reversal of 25061028373 is 37382016052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21873522609 + 3187505764 = 147897^2 + 56458^2 .

It is a cyclic number.

It is not a de Polignac number, because 25061028373 - 21 = 25061028371 is a prime.

It is a super-2 number, since 2×250610283732 (a number of 22 digits) contains 22 as substring.

Together with 25061028371, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25061028371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12530514186 + 12530514187.

It is an arithmetic number, because the mean of its divisors is an integer number (12530514187).

Almost surely, 225061028373 is an apocalyptic number.

It is an amenable number.

25061028373 is a deficient number, since it is larger than the sum of its proper divisors (1).

25061028373 is an equidigital number, since it uses as much as digits as its factorization.

25061028373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 25061028373 in words is "twenty-five billion, sixty-one million, twenty-eight thousand, three hundred seventy-three".