125593 has 4 divisors (see below), whose sum is σ = 135268. Its totient is φ = 115920.
The previous prime is 125591. The next prime is 125597. The reversal of 125593 is 395521.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 395521 = 7 ⋅56503.
It can be written as a sum of positive squares in 2 ways, for example, as 5184 + 120409 = 72^2 + 347^2 .
It is a cyclic number.
It is not a de Polignac number, because 125593 - 21 = 125591 is a prime.
It is a Duffinian number.
It is a plaindrome in base 14.
It is not an unprimeable number, because it can be changed into a prime (125591) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4818 + ... + 4843.
It is an arithmetic number, because the mean of its divisors is an integer number (33817).
2125593 is an apocalyptic number.
125593 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
125593 is a deficient number, since it is larger than the sum of its proper divisors (9675).
125593 is an equidigital number, since it uses as much as digits as its factorization.
125593 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9674.
The product of its digits is 1350, while the sum is 25.
The square root of 125593 is about 354.3910269744. The cubic root of 125593 is about 50.0789419644.
The spelling of 125593 in words is "one hundred twenty-five thousand, five hundred ninety-three".
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