2502778003005 has 16 divisors (see below), whose sum is σ = 4576508348544. Its totient is φ = 1144127087040.

The previous prime is 2502778003001. The next prime is 2502778003097. The reversal of 2502778003005 is 5003008772052.

It is not a de Polignac number, because 2502778003005 - 2² = 2502778003001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502778003001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11917990386 + ... + 11917990595.

It is an arithmetic number, because the mean of its divisors is an integer number (286031771784).

Almost surely, 2^{2502778003005} is an apocalyptic number.

It is an amenable number.

2502778003005 is a deficient number, since it is larger than the sum of its proper divisors (2073730345539).

2502778003005 is a wasteful number, since it uses less digits than its factorization.

2502778003005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23835980996.

The product of its (nonzero) digits is 117600, while the sum is 39.

The spelling of 2502778003005 in words is "two trillion, five hundred two billion, seven hundred seventy-eight million, three thousand, five".