542246425 has 24 divisors (see below), whose sum is σ = 771020096. Its totient is φ = 370578240.

The previous prime is 542246407. The next prime is 542246447. The reversal of 542246425 is 524642245.

It is a de Polignac number, because none of the positive numbers 2^k-542246425 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48679 + ... + 58771.

Almost surely, 2^542246425 is an apocalyptic number.

It is an amenable number.

542246425 is a deficient number, since it is larger than the sum of its proper divisors (228773671).

542246425 is a wasteful number, since it uses less digits than its factorization.

542246425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10417 (or 10412 counting only the distinct ones).

The product of its digits is 76800, while the sum is 34.

The square root of 542246425 is about 23286.1852822655. The cubic root of 542246425 is about 815.4529330269.

The spelling of 542246425 in words is "five hundred forty-two million, two hundred forty-six thousand, four hundred twenty-five".