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50825897 is a prime number
BaseRepresentation
bin1100000111100…
…0101010101001
310112122020000122
43001320222221
5101002412042
65013213025
71155004313
oct301705251
9115566018
1050825897
1126765281
1215031175
13a6b72c5
146a707b3
1546de7d2
hex3078aa9

50825897 has 2 divisors, whose sum is σ = 50825898. Its totient is φ = 50825896.

The previous prime is 50825867. The next prime is 50825909. The reversal of 50825897 is 79852805.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36529936 + 14295961 = 6044^2 + 3781^2 .

It is a cyclic number.

It is not a de Polignac number, because 50825897 - 28 = 50825641 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50825807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25412948 + 25412949.

It is an arithmetic number, because the mean of its divisors is an integer number (25412949).

Almost surely, 250825897 is an apocalyptic number.

It is an amenable number.

50825897 is a deficient number, since it is larger than the sum of its proper divisors (1).

50825897 is an equidigital number, since it uses as much as digits as its factorization.

50825897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 44.

The square root of 50825897 is about 7129.2283593668. The cubic root of 50825897 is about 370.4205031707.

The spelling of 50825897 in words is "fifty million, eight hundred twenty-five thousand, eight hundred ninety-seven".