2555440262 has 16 divisors (see below), whose sum is σ = 3916421280. Its totient is φ = 1250101632.

The previous prime is 2555440259. The next prime is 2555440291. The reversal of 2555440262 is 2620445552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4478 + ... + 71630.

It is an arithmetic number, because the mean of its divisors is an integer number (244776330).

Almost surely, 2^2555440262 is an apocalyptic number.

2555440262 is a deficient number, since it is larger than the sum of its proper divisors (1360981018).

2555440262 is a wasteful number, since it uses less digits than its factorization.

2555440262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67567.

The product of its (nonzero) digits is 96000, while the sum is 35.

The square root of 2555440262 is about 50551.3626126932. The cubic root of 2555440262 is about 1367.1680827458.

The spelling of 2555440262 in words is "two billion, five hundred fifty-five million, four hundred forty thousand, two hundred sixty-two".