2505010311 has 12 divisors (see below), whose sum is σ = 3626271792. Its totient is φ = 1666349856.

The previous prime is 2505010307. The next prime is 2505010327. The reversal of 2505010311 is 1130105052.

It is not a de Polignac number, because 2505010311 - 2² = 2505010307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505010381) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 300411 + ... + 308636.

It is an arithmetic number, because the mean of its divisors is an integer number (302189316).

Almost surely, 2^2505010311 is an apocalyptic number.

2505010311 is a deficient number, since it is larger than the sum of its proper divisors (1121261481).

2505010311 is a wasteful number, since it uses less digits than its factorization.

2505010311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609510 (or 609507 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 2505010311 is about 50050.0780319072. The cubic root of 2505010311 is about 1358.1148750395.

Adding to 2505010311 its reverse (1130105052), we get a palindrome (3635115363).

The spelling of 2505010311 in words is "two billion, five hundred five million, ten thousand, three hundred eleven".