2542007489 has 16 divisors (see below), whose sum is σ = 2933145600. Its totient is φ = 2157929424.

The previous prime is 2542007477. The next prime is 2542007521. The reversal of 2542007489 is 9847002452.

2542007489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2542007489 - 2⁸ = 2542007233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2542007459) 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, 583682 + ... + 588020.

It is an arithmetic number, because the mean of its divisors is an integer number (183321600).

Almost surely, 2^2542007489 is an apocalyptic number.

It is an amenable number.

2542007489 is a deficient number, since it is larger than the sum of its proper divisors (391138111).

2542007489 is a wasteful number, since it uses less digits than its factorization.

2542007489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5132.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 2542007489 is about 50418.3249325084. The cubic root of 2542007489 is about 1364.7683486545.

The spelling of 2542007489 in words is "two billion, five hundred forty-two million, seven thousand, four hundred eighty-nine".