1082526454981 has 8 divisors (see below), whose sum is σ = 1085500868760. Its totient is φ = 1079552428032.

The previous prime is 1082526454979. The next prime is 1082526455047. The reversal of 1082526454981 is 1894546252801.

It can be written as a sum of positive squares in 4 ways, for example, as 264469518756 + 818056936225 = 514266^2 + 904465^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1082526454981 - 2¹ = 1082526454979 is a prime.

It is a super-2 number, since 2×1082526454981² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082526454901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6041205 + ... + 6217813.

It is an arithmetic number, because the mean of its divisors is an integer number (135687608595).

Almost surely, 2^{1082526454981} is an apocalyptic number.

It is an amenable number.

1082526454981 is a deficient number, since it is larger than the sum of its proper divisors (2974413779).

1082526454981 is a wasteful number, since it uses less digits than its factorization.

1082526454981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193415.

The product of its (nonzero) digits is 5529600, while the sum is 55.

The spelling of 1082526454981 in words is "one trillion, eighty-two billion, five hundred twenty-six million, four hundred fifty-four thousand, nine hundred eighty-one".