1026255652260 has 48 divisors (see below), whose sum is σ = 2972602584000. Its totient is φ = 264231339904.

The previous prime is 1026255652259. The next prime is 1026255652267. The reversal of 1026255652260 is 622565526201.

It is not an unprimeable number, because it can be changed into a prime (1026255652267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294899310 + ... + 294902789.

It is an arithmetic number, because the mean of its divisors is an integer number (61929220500).

Almost surely, 2^{1026255652260} is an apocalyptic number.

1026255652260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1026255652260 is an abundant number, since it is smaller than the sum of its proper divisors (1946346931740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1026255652260 is a wasteful number, since it uses less digits than its factorization.

1026255652260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589802140 (or 589802138 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 1026255652260 in words is "one trillion, twenty-six billion, two hundred fifty-five million, six hundred fifty-two thousand, two hundred sixty".