542423425 has 6 divisors (see below), whose sum is σ = 672605078. Its totient is φ = 433938720.

The previous prime is 542423423. The next prime is 542423443. The reversal of 542423425 is 524324245.

542423425 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 651249 + 541772176 = 807^2 + 23276^2 .

It is not a de Polignac number, because 542423425 - 2¹ = 542423423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542423423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10848444 + ... + 10848493.

Almost surely, 2^542423425 is an apocalyptic number.

It is an amenable number.

542423425 is a deficient number, since it is larger than the sum of its proper divisors (130181653).

542423425 is a wasteful number, since it uses less digits than its factorization.

542423425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21696947 (or 21696942 counting only the distinct ones).

The product of its digits is 38400, while the sum is 31.

The square root of 542423425 is about 23289.9855087976. The cubic root of 542423425 is about 815.5416500510.

The spelling of 542423425 in words is "five hundred forty-two million, four hundred twenty-three thousand, four hundred twenty-five".