2545426288 has 20 divisors (see below), whose sum is σ = 5052051648. Its totient is φ = 1241671040.

The previous prime is 2545426277. The next prime is 2545426319. The reversal of 2545426288 is 8826245452.

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, 1939456 + ... + 1940767.

Almost surely, 2^2545426288 is an apocalyptic number.

It is an amenable number.

2545426288 is a deficient number, since it is larger than the sum of its proper divisors (2506625360).

2545426288 is a wasteful number, since it uses less digits than its factorization.

2545426288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3880272 (or 3880266 counting only the distinct ones).

The product of its digits is 1228800, while the sum is 46.

The square root of 2545426288 is about 50452.2178699807. The cubic root of 2545426288 is about 1365.3799097279.

The spelling of 2545426288 in words is "two billion, five hundred forty-five million, four hundred twenty-six thousand, two hundred eighty-eight".