2505502312 has 8 divisors (see below), whose sum is σ = 4697816850. Its totient is φ = 1252751152.

The previous prime is 2505502303. The next prime is 2505502327. The reversal of 2505502312 is 2132055052.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2284266436 + 221235876 = 47794^2 + 14874^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 156593887 + ... + 156593902.

Almost surely, 2^2505502312 is an apocalyptic number.

It is an amenable number.

2505502312 is a deficient number, since it is larger than the sum of its proper divisors (2192314538).

2505502312 is a wasteful number, since it uses less digits than its factorization.

2505502312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313187795 (or 313187791 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 2505502312 is about 50054.9928778339. The cubic root of 2505502312 is about 1358.2037835405.

Adding to 2505502312 its reverse (2132055052), we get a palindrome (4637557364).

The spelling of 2505502312 in words is "two billion, five hundred five million, five hundred two thousand, three hundred twelve".