2545335452 has 24 divisors (see below), whose sum is σ = 5026840560. Its totient is φ = 1117074560.

The previous prime is 2545335379. The next prime is 2545335469.

2545335452 is nontrivially palindromic in base 10.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 996113 + ... + 998664.

It is an arithmetic number, because the mean of its divisors is an integer number (209451690).

Almost surely, 2^2545335452 is an apocalyptic number.

2545335452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2545335452 is a deficient number, since it is larger than the sum of its proper divisors (2481505108).

2545335452 is a wasteful number, since it uses less digits than its factorization.

2545335452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994821 (or 1994819 counting only the distinct ones).

The product of its digits is 360000, while the sum is 38.

The square root of 2545335452 is about 50451.3176438436. The cubic root of 2545335452 is about 1365.3636679003.

The spelling of 2545335452 in words is "two billion, five hundred forty-five million, three hundred thirty-five thousand, four hundred fifty-two".