2532444345 has 40 divisors (see below), whose sum is σ = 4547928264. Its totient is φ = 1348171776.

The previous prime is 2532444319. The next prime is 2532444353. The reversal of 2532444345 is 5434442352.

2532444345 is a `hidden beast` number, since 2 + 532 + 44 + 43 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 625550121 + 1906894224 = 25011^2 + 43668^2 .

It is not a de Polignac number, because 2532444345 - 2¹⁹ = 2531920057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 228267 + ... + 239103.

Almost surely, 2^2532444345 is an apocalyptic number.

It is an amenable number.

2532444345 is a deficient number, since it is larger than the sum of its proper divisors (2015483919).

2532444345 is a wasteful number, since it uses less digits than its factorization.

2532444345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11431 (or 11422 counting only the distinct ones).

The product of its digits is 230400, while the sum is 36.

The square root of 2532444345 is about 50323.3975899879. The cubic root of 2532444345 is about 1363.0547584655.

Adding to 2532444345 its reverse (5434442352), we get a palindrome (7966886697).

The spelling of 2532444345 in words is "two billion, five hundred thirty-two million, four hundred forty-four thousand, three hundred forty-five".