125485 has 4 divisors (see below), whose sum is σ = 150588. Its totient is φ = 100384.

The previous prime is 125471. The next prime is 125497. The reversal of 125485 is 584521.

125485 is nontrivially palindromic in base 14.

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

It can be written as a sum of positive squares in 2 ways, for example, as 40804 + 84681 = 202^2 + 291^2 .

It is a cyclic number.

It is not a de Polignac number, because 125485 - 2⁵ = 125453 is a prime.

It is a Duffinian number.

125485 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12544 + ... + 12553.

It is an arithmetic number, because the mean of its divisors is an integer number (37647).

2¹²⁵⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

125485 is a deficient number, since it is larger than the sum of its proper divisors (25103).

125485 is an equidigital number, since it uses as much as digits as its factorization.

125485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25102.

The product of its digits is 1600, while the sum is 25.

The square root of 125485 is about 354.2386201418. The cubic root of 125485 is about 50.0645832109.

The spelling of 125485 in words is "one hundred twenty-five thousand, four hundred eighty-five".