2532060666 has 12 divisors (see below), whose sum is σ = 5486131482. Its totient is φ = 844020216.

The previous prime is 2532060659. The next prime is 2532060683. The reversal of 2532060666 is 6660602352.

It can be written as a sum of positive squares in only one way, i.e., 1946662641 + 585398025 = 44121^2 + 24195^2 .

It is a super-2 number, since 2×2532060666² = 12822662432608727112, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2532060666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70335001 + ... + 70335036.

Almost surely, 2^2532060666 is an apocalyptic number.

2532060666 is an abundant number, since it is smaller than the sum of its proper divisors (2954070816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2532060666 is a wasteful number, since it uses less digits than its factorization.

2532060666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140670045 (or 140670042 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 2532060666 is about 50319.5853122817. The cubic root of 2532060666 is about 1362.9859182688.

The spelling of 2532060666 in words is "two billion, five hundred thirty-two million, sixty thousand, six hundred sixty-six".