2545266925 has 12 divisors (see below), whose sum is σ = 3264964020. Its totient is φ = 1965998720.

The previous prime is 2545266881. The next prime is 2545266929. The reversal of 2545266925 is 5296625452.

It can be written as a sum of positive squares in 6 ways, for example, as 580472649 + 1964794276 = 24093^2 + 44326^2 .

It is not a de Polignac number, because 2545266925 - 2¹¹ = 2545264877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545266929) 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 11 ways as a sum of consecutive naturals, for example, 1754632 + ... + 1756081.

It is an arithmetic number, because the mean of its divisors is an integer number (272080335).

Almost surely, 2^2545266925 is an apocalyptic number.

2545266925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2545266925 is a deficient number, since it is larger than the sum of its proper divisors (719697095).

2545266925 is a wasteful number, since it uses less digits than its factorization.

2545266925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3510752 (or 3510747 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 46.

The square root of 2545266925 is about 50450.6384994283. The cubic root of 2545266925 is about 1365.3514147523.

The spelling of 2545266925 in words is "two billion, five hundred forty-five million, two hundred sixty-six thousand, nine hundred twenty-five".