125543485 has 16 divisors (see below), whose sum is σ = 154244736. Its totient is φ = 98058688.

The previous prime is 125543477. The next prime is 125543501. The reversal of 125543485 is 584345521.

It is a cyclic number.

It is not a de Polignac number, because 125543485 - 2³ = 125543477 is a prime.

It is a super-2 number, since 2×125543485² = 31522333251890450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59112 + ... + 61198.

It is an arithmetic number, because the mean of its divisors is an integer number (9640296).

Almost surely, 2^125543485 is an apocalyptic number.

It is an amenable number.

125543485 is a deficient number, since it is larger than the sum of its proper divisors (28701251).

125543485 is a wasteful number, since it uses less digits than its factorization.

125543485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372.

The product of its digits is 96000, while the sum is 37.

The square root of 125543485 is about 11204.6189136445. The cubic root of 125543485 is about 500.7235989706.

The spelling of 125543485 in words is "one hundred twenty-five million, five hundred forty-three thousand, four hundred eighty-five".