2555020436 has 12 divisors (see below), whose sum is σ = 4498718112. Its totient is φ = 1269672408.

The previous prime is 2555020427. The next prime is 2555020451. The reversal of 2555020436 is 6340205552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1958720 + ... + 1960023.

It is an arithmetic number, because the mean of its divisors is an integer number (374893176).

Almost surely, 2^2555020436 is an apocalyptic number.

It is an amenable number.

2555020436 is a deficient number, since it is larger than the sum of its proper divisors (1943697676).

2555020436 is a wasteful number, since it uses less digits than its factorization.

2555020436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3918910 (or 3918908 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 2555020436 is about 50547.2099724604. The cubic root of 2555020436 is about 1367.0932092624.

Adding to 2555020436 its reverse (6340205552), we get a palindrome (8895225988).

The spelling of 2555020436 in words is "two billion, five hundred fifty-five million, twenty thousand, four hundred thirty-six".