2501361045605 has 16 divisors (see below), whose sum is σ = 3013831727424. Its totient is φ = 1992957792000.

The previous prime is 2501361045539. The next prime is 2501361045661. The reversal of 2501361045605 is 5065401631052.

It is not a de Polignac number, because 2501361045605 - 2¹⁴ = 2501361029221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17200157 + ... + 17344973.

It is an arithmetic number, because the mean of its divisors is an integer number (188364482964).

Almost surely, 2^{2501361045605} is an apocalyptic number.

It is an amenable number.

2501361045605 is a deficient number, since it is larger than the sum of its proper divisors (512470681819).

2501361045605 is a wasteful number, since it uses less digits than its factorization.

2501361045605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158836.

The product of its (nonzero) digits is 108000, while the sum is 38.

Adding to 2501361045605 its reverse (5065401631052), we get a palindrome (7566762676657).

The spelling of 2501361045605 in words is "two trillion, five hundred one billion, three hundred sixty-one million, forty-five thousand, six hundred five".