2545203412 has 24 divisors (see below), whose sum is σ = 4603154472. Its totient is φ = 1230566400.

The previous prime is 2545203343. The next prime is 2545203421. The reversal of 2545203412 is 2143025452.

It can be written as a sum of positive squares in 4 ways, for example, as 36796356 + 2508407056 = 6066^2 + 50084^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50139 + ... + 87202.

It is an arithmetic number, because the mean of its divisors is an integer number (191798103).

Almost surely, 2^2545203412 is an apocalyptic number.

It is an amenable number.

2545203412 is a deficient number, since it is larger than the sum of its proper divisors (2057951060).

2545203412 is a wasteful number, since it uses less digits than its factorization.

2545203412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137499 (or 137497 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2545203412 is about 50450.0090386513. The cubic root of 2545203412 is about 1365.3400579492.

Adding to 2545203412 its reverse (2143025452), we get a palindrome (4688228864).

The spelling of 2545203412 in words is "two billion, five hundred forty-five million, two hundred three thousand, four hundred twelve".