542525525245 has 64 divisors (see below), whose sum is σ = 779437375488. Its totient is φ = 358341984000.

The previous prime is 542525525237. The next prime is 542525525249.

542525525245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 542525525245 - 2³ = 542525525237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542525525195 and 542525525204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542525525249) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1947880 + ... + 2208910.

It is an arithmetic number, because the mean of its divisors is an integer number (12178708992).

Almost surely, 2^542525525245 is an apocalyptic number.

542525525245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

542525525245 is a deficient number, since it is larger than the sum of its proper divisors (236911850243).

542525525245 is a wasteful number, since it uses less digits than its factorization.

542525525245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261154.

The product of its digits is 4000000, while the sum is 46.

The spelling of 542525525245 in words is "five hundred forty-two billion, five hundred twenty-five million, five hundred twenty-five thousand, two hundred forty-five".