82054252042 has 16 divisors (see below), whose sum is σ = 140772087360. Its totient is φ = 35139194208.

The previous prime is 82054252031. The next prime is 82054252051. The reversal of 82054252042 is 24025245028.

It is a super-2 number, since 2×82054252042² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82054251989 and 82054252007.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2223867 + ... + 2260462.

It is an arithmetic number, because the mean of its divisors is an integer number (8798255460).

Almost surely, 2^82054252042 is an apocalyptic number.

82054252042 is a deficient number, since it is larger than the sum of its proper divisors (58717835318).

82054252042 is a wasteful number, since it uses less digits than its factorization.

82054252042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485645.

The product of its (nonzero) digits is 51200, while the sum is 34.

The spelling of 82054252042 in words is "eighty-two billion, fifty-four million, two hundred fifty-two thousand, forty-two".