542025520245 has 48 divisors (see below), whose sum is σ = 1052621586432. Its totient is φ = 255697534080.

The previous prime is 542025520243. The next prime is 542025520303.

542025520245 is a `hidden beast` number, since 5 + 420 + 25 + 5 + 202 + 4 + 5 = 666.

542025520245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 542025520245 - 2¹ = 542025520243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542025520243) 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, 14778997 + ... + 14815626.

It is an arithmetic number, because the mean of its divisors is an integer number (21929616384).

Almost surely, 2^542025520245 is an apocalyptic number.

542025520245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

542025520245 is a deficient number, since it is larger than the sum of its proper divisors (510596066187).

542025520245 is a wasteful number, since it uses less digits than its factorization.

542025520245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29594682 (or 29594679 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

The spelling of 542025520245 in words is "five hundred forty-two billion, twenty-five million, five hundred twenty thousand, two hundred forty-five".