541249201 has 4 divisors (see below), whose sum is σ = 546214900. Its totient is φ = 536283504.

The previous prime is 541249183. The next prime is 541249211. The reversal of 541249201 is 102942145.

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 204490000 + 336759201 = 14300^2 + 18351^2 .

It is a cyclic number.

It is not a de Polignac number, because 541249201 - 2⁵ = 541249169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 541249201.

It is not an unprimeable number, because it can be changed into a prime (541249211) 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, 2482686 + ... + 2482903.

It is an arithmetic number, because the mean of its divisors is an integer number (136553725).

Almost surely, 2^541249201 is an apocalyptic number.

It is an amenable number.

541249201 is a deficient number, since it is larger than the sum of its proper divisors (4965699).

541249201 is a wasteful number, since it uses less digits than its factorization.

541249201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4965698.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 541249201 is about 23264.7630763780. The cubic root of 541249201 is about 814.9527371691.

The spelling of 541249201 in words is "five hundred forty-one million, two hundred forty-nine thousand, two hundred one".