2501940011 has 4 divisors (see below), whose sum is σ = 2502507072. Its totient is φ = 2501372952.

The previous prime is 2501939933. The next prime is 2501940029. The reversal of 2501940011 is 1100491052.

It is a happy number.

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-2501940011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2501940041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276860 + ... + 285753.

It is an arithmetic number, because the mean of its divisors is an integer number (625626768).

Almost surely, 2^2501940011 is an apocalyptic number.

2501940011 is a deficient number, since it is larger than the sum of its proper divisors (567061).

2501940011 is an equidigital number, since it uses as much as digits as its factorization.

2501940011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567060.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 2501940011 is about 50019.3963478169. The cubic root of 2501940011 is about 1357.5597841958.

The spelling of 2501940011 in words is "two billion, five hundred one million, nine hundred forty thousand, eleven".