2404252555 has 4 divisors (see below), whose sum is σ = 2885103072. Its totient is φ = 1923402040.

The previous prime is 2404252553. The next prime is 2404252561. The reversal of 2404252555 is 5552524042.

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

It is not a de Polignac number, because 2404252555 - 2¹ = 2404252553 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 2404252555.

It is not an unprimeable number, because it can be changed into a prime (2404252553) 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, 240425251 + ... + 240425260.

It is an arithmetic number, because the mean of its divisors is an integer number (721275768).

Almost surely, 2^2404252555 is an apocalyptic number.

2404252555 is a deficient number, since it is larger than the sum of its proper divisors (480850517).

2404252555 is an equidigital number, since it uses as much as digits as its factorization.

2404252555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480850516.

The product of its (nonzero) digits is 80000, while the sum is 34.

The square root of 2404252555 is about 49033.1781042184. The cubic root of 2404252555 is about 1339.6562114641.

Adding to 2404252555 its reverse (5552524042), we get a palindrome (7956776597).

The spelling of 2404252555 in words is "two billion, four hundred four million, two hundred fifty-two thousand, five hundred fifty-five".