2555634326 has 32 divisors (see below), whose sum is σ = 4510328832. Its totient is φ = 1063104480.

The previous prime is 2555634317. The next prime is 2555634343. The reversal of 2555634326 is 6234365552.

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, 217535 + ... + 228981.

It is an arithmetic number, because the mean of its divisors is an integer number (140947776).

Almost surely, 2^2555634326 is an apocalyptic number.

2555634326 is a deficient number, since it is larger than the sum of its proper divisors (1954694506).

2555634326 is a wasteful number, since it uses less digits than its factorization.

2555634326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11924.

The product of its digits is 648000, while the sum is 41.

The square root of 2555634326 is about 50553.2820497344. The cubic root of 2555634326 is about 1367.2026901407.

Adding to 2555634326 its reverse (6234365552), we get a palindrome (8789999878).

The spelling of 2555634326 in words is "two billion, five hundred fifty-five million, six hundred thirty-four thousand, three hundred twenty-six".