541257 has 4 divisors (see below), whose sum is σ = 721680. Its totient is φ = 360836.

The previous prime is 541249. The next prime is 541267. The reversal of 541257 is 752145.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 541257 - 2³ = 541249 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (541217) 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, 90207 + ... + 90212.

It is an arithmetic number, because the mean of its divisors is an integer number (180420).

2⁵⁴¹²⁵⁷ is an apocalyptic number.

It is an amenable number.

541257 is a deficient number, since it is larger than the sum of its proper divisors (180423).

541257 is a wasteful number, since it uses less digits than its factorization.

541257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180422.

The product of its digits is 1400, while the sum is 24.

The square root of 541257 is about 735.7017058564. The cubic root of 541257 is about 81.4956651439.

The spelling of 541257 in words is "five hundred forty-one thousand, two hundred fifty-seven".