2542028797 has 16 divisors (see below), whose sum is σ = 3254942592. Its totient is φ = 1927264320.

The previous prime is 2542028777. The next prime is 2542028813. The reversal of 2542028797 is 7978202452.

It is a cyclic number.

It is not a de Polignac number, because 2542028797 - 2¹¹ = 2542026749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542028767) 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, 443278 + ... + 448975.

It is an arithmetic number, because the mean of its divisors is an integer number (203433912).

Almost surely, 2^2542028797 is an apocalyptic number.

It is an amenable number.

2542028797 is a deficient number, since it is larger than the sum of its proper divisors (712913795).

2542028797 is a wasteful number, since it uses less digits than its factorization.

2542028797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892308.

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 2542028797 is about 50418.5362441235. The cubic root of 2542028797 is about 1364.7721619664.

The spelling of 2542028797 in words is "two billion, five hundred forty-two million, twenty-eight thousand, seven hundred ninety-seven".