541529249 has 8 divisors (see below), whose sum is σ = 552747240. Its totient is φ = 530348416.

The previous prime is 541529239. The next prime is 541529251. The reversal of 541529249 is 942925145.

It can be written as a sum of positive squares in 4 ways, for example, as 229371025 + 312158224 = 15145^2 + 17668^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 541529249 - 2⁸ = 541528993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (541529239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21179 + ... + 39135.

It is an arithmetic number, because the mean of its divisors is an integer number (69093405).

Almost surely, 2^541529249 is an apocalyptic number.

It is an amenable number.

541529249 is a deficient number, since it is larger than the sum of its proper divisors (11217991).

541529249 is a wasteful number, since it uses less digits than its factorization.

541529249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18579.

The product of its digits is 129600, while the sum is 41.

The square root of 541529249 is about 23270.7810139668. The cubic root of 541529249 is about 815.0932679591.

The spelling of 541529249 in words is "five hundred forty-one million, five hundred twenty-nine thousand, two hundred forty-nine".