2542004417 has 4 divisors (see below), whose sum is σ = 2542378836. Its totient is φ = 2541630000.

The previous prime is 2542004411. The next prime is 2542004431. The reversal of 2542004417 is 7144002452.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1622156176 + 919848241 = 40276^2 + 30329^2 .

It is a cyclic number.

It is not a de Polignac number, because 2542004417 - 2⁸ = 2542004161 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 2542004417.

It is not an unprimeable number, because it can be changed into a prime (2542004411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176834 + ... + 190667.

It is an arithmetic number, because the mean of its divisors is an integer number (635594709).

Almost surely, 2^2542004417 is an apocalyptic number.

It is an amenable number.

2542004417 is a deficient number, since it is larger than the sum of its proper divisors (374419).

2542004417 is an equidigital number, since it uses as much as digits as its factorization.

2542004417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374418.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 2542004417 is about 50418.2944673855. The cubic root of 2542004417 is about 1364.7677988829.

Adding to 2542004417 its reverse (7144002452), we get a palindrome (9686006869).

The spelling of 2542004417 in words is "two billion, five hundred forty-two million, four thousand, four hundred seventeen".