2541512890145 has 16 divisors (see below), whose sum is σ = 3053074940928. Its totient is φ = 2031037895040.

The previous prime is 2541512890139. The next prime is 2541512890153. The reversal of 2541512890145 is 5410982151452.

It is a happy number.

It is not a de Polignac number, because 2541512890145 - 2⁸ = 2541512889889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2541512890145.

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, 40986965 + ... + 41048925.

It is an arithmetic number, because the mean of its divisors is an integer number (190817183808).

Almost surely, 2^{2541512890145} is an apocalyptic number.

It is an amenable number.

2541512890145 is a deficient number, since it is larger than the sum of its proper divisors (511562050783).

2541512890145 is a wasteful number, since it uses less digits than its factorization.

2541512890145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70600.

The product of its (nonzero) digits is 576000, while the sum is 47.

The spelling of 2541512890145 in words is "two trillion, five hundred forty-one billion, five hundred twelve million, eight hundred ninety thousand, one hundred forty-five".