2540000361045 has 16 divisors (see below), whose sum is σ = 4644572088960. Its totient is φ = 1161143022144.

The previous prime is 2540000360987. The next prime is 2540000361053. The reversal of 2540000361045 is 5401630000452.

It is not a de Polignac number, because 2540000361045 - 2¹⁸ = 2540000098901 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12095239710 + ... + 12095239919.

It is an arithmetic number, because the mean of its divisors is an integer number (290285755560).

Almost surely, 2^{2540000361045} is an apocalyptic number.

It is an amenable number.

2540000361045 is a deficient number, since it is larger than the sum of its proper divisors (2104571727915).

2540000361045 is a wasteful number, since it uses less digits than its factorization.

2540000361045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24190479644.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 2540000361045 its reverse (5401630000452), we get a palindrome (7941630361497).

The spelling of 2540000361045 in words is "two trillion, five hundred forty billion, three hundred sixty-one thousand, forty-five".