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25125045373 is a prime number
BaseRepresentation
bin10111011001100100…
…011100010001111101
32101212000012112211001
4113121210130101331
5402424002422443
615313044530301
71546423235101
oct273144342175
971760175731
1025125045373
11a72348450a
124a523b0991
1324a5408a6c
141304c17901
159c0b72d4d
hex5d991c47d

25125045373 has 2 divisors, whose sum is σ = 25125045374. Its totient is φ = 25125045372.

The previous prime is 25125045353. The next prime is 25125045377. The reversal of 25125045373 is 37354052152.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25002566884 + 122478489 = 158122^2 + 11067^2 .

It is a cyclic number.

It is not a de Polignac number, because 25125045373 - 213 = 25125037181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25125045377) 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, 12562522686 + 12562522687.

It is an arithmetic number, because the mean of its divisors is an integer number (12562522687).

Almost surely, 225125045373 is an apocalyptic number.

It is an amenable number.

25125045373 is a deficient number, since it is larger than the sum of its proper divisors (1).

25125045373 is an equidigital number, since it uses as much as digits as its factorization.

25125045373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126000, while the sum is 37.

The spelling of 25125045373 in words is "twenty-five billion, one hundred twenty-five million, forty-five thousand, three hundred seventy-three".