125477 has 12 divisors (see below), whose sum is σ = 148428. Its totient is φ = 105600.

The previous prime is 125471. The next prime is 125497. The reversal of 125477 is 774521.

It can be written as a sum of positive squares in 2 ways, for example, as 43681 + 81796 = 209^2 + 286^2 .

It is not a de Polignac number, because 125477 - 2⁸ = 125221 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

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 125477.

It is not an unprimeable number, because it can be changed into a prime (125471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2027 + ... + 2087.

It is an arithmetic number, because the mean of its divisors is an integer number (12369).

2¹²⁵⁴⁷⁷ is an apocalyptic number.

125477 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

125477 is a deficient number, since it is larger than the sum of its proper divisors (22951).

125477 is a wasteful number, since it uses less digits than its factorization.

125477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 89 counting only the distinct ones).

The product of its digits is 1960, while the sum is 26.

The square root of 125477 is about 354.2273281383. The cubic root of 125477 is about 50.0635192719.

Adding to 125477 its reverse (774521), we get a palindrome (899998).

It can be divided in two parts, 1254 and 77, that added together give a palindrome (1331).

The spelling of 125477 in words is "one hundred twenty-five thousand, four hundred seventy-seven".