542025231 has 8 divisors (see below), whose sum is σ = 788400384. Its totient is φ = 328500120.

The previous prime is 542025193. The next prime is 542025251. The reversal of 542025231 is 132520245.

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

It is not a de Polignac number, because 542025231 - 2¹³ = 542017039 is a prime.

It is a super-2 number, since 2×542025231² = 587582702081206722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542025251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8212471 + ... + 8212536.

It is an arithmetic number, because the mean of its divisors is an integer number (98550048).

Almost surely, 2^542025231 is an apocalyptic number.

542025231 is a deficient number, since it is larger than the sum of its proper divisors (246375153).

542025231 is a wasteful number, since it uses less digits than its factorization.

542025231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16425021.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 542025231 is about 23281.4353294637. The cubic root of 542025231 is about 815.3420376730.

Adding to 542025231 its reverse (132520245), we get a palindrome (674545476).

The spelling of 542025231 in words is "five hundred forty-two million, twenty-five thousand, two hundred thirty-one".