2545261336 has 16 divisors (see below), whose sum is σ = 4776521400. Its totient is φ = 1271522304.

The previous prime is 2545261297. The next prime is 2545261343. The reversal of 2545261336 is 6331625452.

It is a junction number, because it is equal to n+sod(n) for n = 2545261295 and 2545261304.

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 3 ways as a sum of consecutive naturals, for example, 128746 + ... + 147193.

Almost surely, 2^2545261336 is an apocalyptic number.

It is an amenable number.

2545261336 is a deficient number, since it is larger than the sum of its proper divisors (2231260064).

2545261336 is a wasteful number, since it uses less digits than its factorization.

2545261336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277098 (or 277094 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

The square root of 2545261336 is about 50450.5831086222. The cubic root of 2545261336 is about 1365.3504153870.

Adding to 2545261336 its reverse (6331625452), we get a palindrome (8876886788).

The spelling of 2545261336 in words is "two billion, five hundred forty-five million, two hundred sixty-one thousand, three hundred thirty-six".