2555532415 has 16 divisors (see below), whose sum is σ = 3232974528. Its totient is φ = 1935369216.

The previous prime is 2555532379. The next prime is 2555532437. The reversal of 2555532415 is 5142355552.

2555532415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2555532415 - 2¹⁵ = 2555499647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103392 + ... + 125701.

It is an arithmetic number, because the mean of its divisors is an integer number (202060908).

Almost surely, 2^2555532415 is an apocalyptic number.

2555532415 is a deficient number, since it is larger than the sum of its proper divisors (677442113).

2555532415 is a wasteful number, since it uses less digits than its factorization.

2555532415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229218.

The product of its digits is 150000, while the sum is 37.

The square root of 2555532415 is about 50552.2740833684. The cubic root of 2555532415 is about 1367.1845165906.

Adding to 2555532415 its reverse (5142355552), we get a palindrome (7697887967).

It can be divided in two parts, 25555 and 32415, that added together give a triangular number (57970 = T₃₄₀).

The spelling of 2555532415 in words is "two billion, five hundred fifty-five million, five hundred thirty-two thousand, four hundred fifteen".