2545222504 has 32 divisors (see below), whose sum is σ = 5432495040. Its totient is φ = 1106617600.

The previous prime is 2545222487. The next prime is 2545222529. The reversal of 2545222504 is 4052225452.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626737 + ... + 630784.

It is an arithmetic number, because the mean of its divisors is an integer number (169765470).

Almost surely, 2^2545222504 is an apocalyptic number.

It is an amenable number.

2545222504 is an abundant number, since it is smaller than the sum of its proper divisors (2887272536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2545222504 is a wasteful number, since it uses less digits than its factorization.

2545222504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257561 (or 1257557 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 2545222504 is about 50450.1982553092. The cubic root of 2545222504 is about 1365.3434718227.

Adding to 2545222504 its reverse (4052225452), we get a palindrome (6597447956).

The spelling of 2545222504 in words is "two billion, five hundred forty-five million, two hundred twenty-two thousand, five hundred four".