541218125 has 20 divisors (see below), whose sum is σ = 772927584. Its totient is φ = 371118000.

The previous prime is 541218107. The next prime is 541218143. The reversal of 541218125 is 521812145.

It is an interprime number because it is at equal distance from previous prime (541218107) and next prime (541218143).

It is not a de Polignac number, because 541218125 - 2¹² = 541214029 is a prime.

It is an alternating number because its digits alternate between odd and even.

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 (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 57479 + ... + 66228.

Almost surely, 2^541218125 is an apocalyptic number.

It is an amenable number.

541218125 is a deficient number, since it is larger than the sum of its proper divisors (231709459).

541218125 is an equidigital number, since it uses as much as digits as its factorization.

541218125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123734 (or 123719 counting only the distinct ones).

The product of its digits is 3200, while the sum is 29.

The square root of 541218125 is about 23264.0951897984. The cubic root of 541218125 is about 814.9371399446.

The spelling of 541218125 in words is "five hundred forty-one million, two hundred eighteen thousand, one hundred twenty-five".