2545466825 has 24 divisors (see below), whose sum is σ = 3484839456. Its totient is φ = 1828928000.

The previous prime is 2545466809. The next prime is 2545466827. The reversal of 2545466825 is 5286645452.

It is not a de Polignac number, because 2545466825 - 2⁴ = 2545466809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2545466825.

It is not an unprimeable number, because it can be changed into a prime (2545466827) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 32936 + ... + 78585.

It is an arithmetic number, because the mean of its divisors is an integer number (145201644).

Almost surely, 2^2545466825 is an apocalyptic number.

2545466825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2545466825 is a deficient number, since it is larger than the sum of its proper divisors (939372631).

2545466825 is a wasteful number, since it uses less digits than its factorization.

2545466825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111625 (or 111620 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 47.

The square root of 2545466825 is about 50452.6196049323. The cubic root of 2545466825 is about 1365.3871577753.

The spelling of 2545466825 in words is "two billion, five hundred forty-five million, four hundred sixty-six thousand, eight hundred twenty-five".