125393 has 4 divisors (see below), whose sum is σ = 128820. Its totient is φ = 121968.

The previous prime is 125387. The next prime is 125399. The reversal of 125393 is 393521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (125387) and next prime (125399).

It can be written as a sum of positive squares in 2 ways, for example, as 117649 + 7744 = 343^2 + 88^2 .

It is a cyclic number.

It is not a de Polignac number, because 125393 - 2⁶ = 125329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (125399) 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, 1658 + ... + 1731.

It is an arithmetic number, because the mean of its divisors is an integer number (32205).

2¹²⁵³⁹³ is an apocalyptic number.

It is an amenable number.

125393 is a deficient number, since it is larger than the sum of its proper divisors (3427).

125393 is an equidigital number, since it uses as much as digits as its factorization.

125393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426.

The product of its digits is 810, while the sum is 23.

The square root of 125393 is about 354.1087403609. The cubic root of 125393 is about 50.0523451805.

The spelling of 125393 in words is "one hundred twenty-five thousand, three hundred ninety-three".