541245 has 8 divisors (see below), whose sum is σ = 866016. Its totient is φ = 288656.

The previous prime is 541237. The next prime is 541249. The reversal of 541245 is 542145.

541245 = T₃₂₄ + T₃₂₅ + ... + T₃₃₃.

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 541245 - 2³ = 541237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541249) 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, 18027 + ... + 18056.

It is an arithmetic number, because the mean of its divisors is an integer number (108252).

2⁵⁴¹²⁴⁵ is an apocalyptic number.

It is an amenable number.

541245 is a deficient number, since it is larger than the sum of its proper divisors (324771).

541245 is a wasteful number, since it uses less digits than its factorization.

541245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36091.

The product of its digits is 800, while the sum is 21.

The square root of 541245 is about 735.6935503319. The cubic root of 541245 is about 81.4950628698.

Subtracting 541245 from its reverse (542145), we obtain a square (900 = 30²).

The spelling of 541245 in words is "five hundred forty-one thousand, two hundred forty-five".