125357 has 4 divisors (see below), whose sum is σ = 127296. Its totient is φ = 123420.

The previous prime is 125353. The next prime is 125371. The reversal of 125357 is 753521.

125357 is nontrivially palindromic in base 4.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 753521 = 19 ⋅39659.

It is a cyclic number.

It is not a de Polignac number, because 125357 - 2² = 125353 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 125357.

It is not an unprimeable number, because it can be changed into a prime (125353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 869 + ... + 1002.

It is an arithmetic number, because the mean of its divisors is an integer number (31824).

2¹²⁵³⁵⁷ is an apocalyptic number.

It is an amenable number.

125357 is a deficient number, since it is larger than the sum of its proper divisors (1939).

125357 is an equidigital number, since it uses as much as digits as its factorization.

125357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938.

The product of its digits is 1050, while the sum is 23.

The square root of 125357 is about 354.0579048687. The cubic root of 125357 is about 50.0475547566.

Adding to 125357 its reverse (753521), we get a palindrome (878878).

The spelling of 125357 in words is "one hundred twenty-five thousand, three hundred fifty-seven".