1002705255 has 12 divisors (see below), whose sum is σ = 1738022520. Its totient is φ = 534776112.

The previous prime is 1002705233. The next prime is 1002705257. The reversal of 1002705255 is 5525072001.

It is a happy number.

1002705255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1002705255 - 2¹⁹ = 1002180967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002705257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11141125 + ... + 11141214.

It is an arithmetic number, because the mean of its divisors is an integer number (144835210).

Almost surely, 2^1002705255 is an apocalyptic number.

1002705255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1002705255 is a deficient number, since it is larger than the sum of its proper divisors (735317265).

1002705255 is a wasteful number, since it uses less digits than its factorization.

1002705255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22282350 (or 22282347 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 1002705255 is about 31665.5215494708. The cubic root of 1002705255 is about 1000.9009397305.

Adding to 1002705255 its reverse (5525072001), we get a palindrome (6527777256).

The spelling of 1002705255 in words is "one billion, two million, seven hundred five thousand, two hundred fifty-five".