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57125141807 is a prime number
BaseRepresentation
bin110101001100111011…
…000111110100101111
312110110011000212200212
4311030323013310233
51413443014014212
642124250013035
74061420456636
oct651473076457
9173404025625
1057125141807
11222547205a8
12b0a311717b
135504c80076
142a9cb4451d
15174517ce22
hexd4cec7d2f

57125141807 has 2 divisors, whose sum is σ = 57125141808. Its totient is φ = 57125141806.

The previous prime is 57125141753. The next prime is 57125141869. The reversal of 57125141807 is 70814152175.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57125141807 - 216 = 57125076271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57125143807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28562570903 + 28562570904.

It is an arithmetic number, because the mean of its divisors is an integer number (28562570904).

Almost surely, 257125141807 is an apocalyptic number.

57125141807 is a deficient number, since it is larger than the sum of its proper divisors (1).

57125141807 is an equidigital number, since it uses as much as digits as its factorization.

57125141807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78400, while the sum is 41.

The spelling of 57125141807 in words is "fifty-seven billion, one hundred twenty-five million, one hundred forty-one thousand, eight hundred seven".