542025566530215 has 16 divisors (see below), whose sum is σ = 885692840629248. Its totient is φ = 282929657422496.

The previous prime is 542025566530211. The next prime is 542025566530229. The reversal of 542025566530215 is 512035665520245.

It is a cyclic number.

It is not a de Polignac number, because 542025566530215 - 2² = 542025566530211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542025566530211) 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, 384415294707 + ... + 384415296116.

It is an arithmetic number, because the mean of its divisors is an integer number (55355802539328).

Almost surely, 2^{542025566530215} is an apocalyptic number.

542025566530215 is a deficient number, since it is larger than the sum of its proper divisors (343667274099033).

542025566530215 is a wasteful number, since it uses less digits than its factorization.

542025566530215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768830590878.

The product of its (nonzero) digits is 10800000, while the sum is 51.

The spelling of 542025566530215 in words is "five hundred forty-two trillion, twenty-five billion, five hundred sixty-six million, five hundred thirty thousand, two hundred fifteen".