542524451 has 16 divisors (see below), whose sum is σ = 674248896. Its totient is φ = 425834496.

The previous prime is 542524447. The next prime is 542524453. The reversal of 542524451 is 154425245.

It is not a de Polignac number, because 542524451 - 2² = 542524447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542524453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57206 + ... + 66011.

It is an arithmetic number, because the mean of its divisors is an integer number (42140556).

Almost surely, 2^542524451 is an apocalyptic number.

542524451 is a deficient number, since it is larger than the sum of its proper divisors (131724445).

542524451 is a wasteful number, since it uses less digits than its factorization.

542524451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123278.

The product of its digits is 32000, while the sum is 32.

The square root of 542524451 is about 23292.1542799287. The cubic root of 542524451 is about 815.5922782702.

Adding to 542524451 its reverse (154425245), we get a palindrome (696949696).

The spelling of 542524451 in words is "five hundred forty-two million, five hundred twenty-four thousand, four hundred fifty-one".