542571253 has 8 divisors (see below), whose sum is σ = 622656320. Its totient is φ = 463129920.

The previous prime is 542571209. The next prime is 542571283. The reversal of 542571253 is 352175245.

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 542571253 - 2⁹ = 542570741 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 (542571283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159123 + ... + 162496.

It is an arithmetic number, because the mean of its divisors is an integer number (77832040).

Almost surely, 2^542571253 is an apocalyptic number.

It is an amenable number.

542571253 is a deficient number, since it is larger than the sum of its proper divisors (80085067).

542571253 is a wasteful number, since it uses less digits than its factorization.

542571253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321867.

The product of its digits is 42000, while the sum is 34.

The square root of 542571253 is about 23293.1589313257. The cubic root of 542571253 is about 815.6157305171.

The spelling of 542571253 in words is "five hundred forty-two million, five hundred seventy-one thousand, two hundred fifty-three".