541812485 has 4 divisors (see below), whose sum is σ = 650174988. Its totient is φ = 433449984.

The previous prime is 541812473. The next prime is 541812487. The reversal of 541812485 is 584218145.

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 110544196 + 431268289 = 10514^2 + 20767^2 .

It is a cyclic number.

It is not a de Polignac number, because 541812485 - 2⁶ = 541812421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541812487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54181244 + ... + 54181253.

It is an arithmetic number, because the mean of its divisors is an integer number (162543747).

Almost surely, 2^541812485 is an apocalyptic number.

It is an amenable number.

541812485 is a deficient number, since it is larger than the sum of its proper divisors (108362503).

541812485 is a wasteful number, since it uses less digits than its factorization.

541812485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108362502.

The product of its digits is 51200, while the sum is 38.

The square root of 541812485 is about 23276.8658758004. The cubic root of 541812485 is about 815.2353492467.

The spelling of 541812485 in words is "five hundred forty-one million, eight hundred twelve thousand, four hundred eighty-five".