2532406066 has 4 divisors (see below), whose sum is σ = 3798609102. Its totient is φ = 1266203032.

The previous prime is 2532406043. The next prime is 2532406073. The reversal of 2532406066 is 6606042352.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2529587025 + 2819041 = 50295^2 + 1679^2 .

It is a super-2 number, since 2×2532406066² = 12826160966227192712, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 633101515 + ... + 633101518.

Almost surely, 2^2532406066 is an apocalyptic number.

2532406066 is a deficient number, since it is larger than the sum of its proper divisors (1266203036).

2532406066 is a wasteful number, since it uses less digits than its factorization.

2532406066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266203035.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 2532406066 is about 50323.0172585071. The cubic root of 2532406066 is about 1363.0478907086.

The spelling of 2532406066 in words is "two billion, five hundred thirty-two million, four hundred six thousand, sixty-six".