542046630225 has 48 divisors (see below), whose sum is σ = 920562330240. Its totient is φ = 281230156800.

The previous prime is 542046630221. The next prime is 542046630253. The reversal of 542046630225 is 522036640245.

It is not a de Polignac number, because 542046630225 - 2² = 542046630221 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (542046630221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20963305 + ... + 20989145.

It is an arithmetic number, because the mean of its divisors is an integer number (19178381880).

Almost surely, 2^542046630225 is an apocalyptic number.

It is an amenable number.

542046630225 is a deficient number, since it is larger than the sum of its proper divisors (378515700015).

542046630225 is a wasteful number, since it uses less digits than its factorization.

542046630225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33450 (or 33445 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 542046630225 in words is "five hundred forty-two billion, forty-six million, six hundred thirty thousand, two hundred twenty-five".