125480 has 16 divisors (see below), whose sum is σ = 282420. Its totient is φ = 50176.

The previous prime is 125471. The next prime is 125497. The reversal of 125480 is 84521.

125480 is nontrivially palindromic in base 3 and base 9.

It can be written as a sum of positive squares in 2 ways, for example, as 114244 + 11236 = 338^2 + 106^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 125480.

It is an unprimeable number.

125480 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1529 + ... + 1608.

2¹²⁵⁴⁸⁰ is an apocalyptic number.

125480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125480 is an abundant number, since it is smaller than the sum of its proper divisors (156940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125480 is a wasteful number, since it uses less digits than its factorization.

125480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148 (or 3144 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 125480 is about 354.2315626818. The cubic root of 125480 is about 50.0639182543.

The spelling of 125480 in words is "one hundred twenty-five thousand, four hundred eighty".