125377 has 4 divisors (see below), whose sum is σ = 143296. Its totient is φ = 107460.

The previous prime is 125371. The next prime is 125383. The reversal of 125377 is 773521.

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: 773521 = 7 ⋅110503.

It is an interprime number because it is at equal distance from previous prime (125371) and next prime (125383).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125371) 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, 8949 + ... + 8962.

It is an arithmetic number, because the mean of its divisors is an integer number (35824).

2¹²⁵³⁷⁷ is an apocalyptic number.

It is an amenable number.

125377 is a deficient number, since it is larger than the sum of its proper divisors (17919).

125377 is an equidigital number, since it uses as much as digits as its factorization.

125377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17918.

The product of its digits is 1470, while the sum is 25.

The square root of 125377 is about 354.0861477098. The cubic root of 125377 is about 50.0502162164.

Adding to 125377 its reverse (773521), we get a palindrome (898898).

It can be divided in two parts, 12537 and 7, that added together give a square (12544 = 112²).

The spelling of 125377 in words is "one hundred twenty-five thousand, three hundred seventy-seven".