2532405345 has 32 divisors (see below), whose sum is σ = 4203724800. Its totient is φ = 1300432320.

The previous prime is 2532405241. The next prime is 2532405361. The reversal of 2532405345 is 5435042352.

It is a happy number.

It is not a de Polignac number, because 2532405345 - 2⁷ = 2532405217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78852 + ... + 106218.

It is an arithmetic number, because the mean of its divisors is an integer number (131366400).

Almost surely, 2^2532405345 is an apocalyptic number.

It is an amenable number.

2532405345 is a deficient number, since it is larger than the sum of its proper divisors (1671319455).

2532405345 is a wasteful number, since it uses less digits than its factorization.

2532405345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27605.

The product of its (nonzero) digits is 72000, while the sum is 33.

The square root of 2532405345 is about 50323.0100947867. The cubic root of 2532405345 is about 1363.0477613511.

Adding to 2532405345 its reverse (5435042352), we get a palindrome (7967447697).

The spelling of 2532405345 in words is "two billion, five hundred thirty-two million, four hundred five thousand, three hundred forty-five".