1000255245 has 16 divisors (see below), whose sum is σ = 1745900352. Its totient is φ = 484972160.

The previous prime is 1000255219. The next prime is 1000255279. The reversal of 1000255245 is 5425520001.

It is a happy number.

It is not a de Polignac number, because 1000255245 - 2⁵ = 1000255213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3030912 + ... + 3031241.

It is an arithmetic number, because the mean of its divisors is an integer number (109118772).

Almost surely, 2^1000255245 is an apocalyptic number.

1000255245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1000255245 is a deficient number, since it is larger than the sum of its proper divisors (745645107).

1000255245 is a wasteful number, since it uses less digits than its factorization.

1000255245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6062172.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 1000255245 is about 31626.8121219955. The cubic root of 1000255245 is about 1000.0850744288.

Adding to 1000255245 its reverse (5425520001), we get a palindrome (6425775246).

The spelling of 1000255245 in words is "one billion, two hundred fifty-five thousand, two hundred forty-five".