2504631011 has 4 divisors (see below), whose sum is σ = 2517345072. Its totient is φ = 2491916952.

The previous prime is 2504630959. The next prime is 2504631013. The reversal of 2504631011 is 1101364052.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2504631011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2504631013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6356735 + ... + 6357128.

It is an arithmetic number, because the mean of its divisors is an integer number (629336268).

Almost surely, 2^2504631011 is an apocalyptic number.

2504631011 is a deficient number, since it is larger than the sum of its proper divisors (12714061).

2504631011 is a wasteful number, since it uses less digits than its factorization.

2504631011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12714060.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2504631011 is about 50046.2886835777. The cubic root of 2504631011 is about 1358.0463245599.

Adding to 2504631011 its reverse (1101364052), we get a palindrome (3605995063).

The spelling of 2504631011 in words is "two billion, five hundred four million, six hundred thirty-one thousand, eleven".