1000025229 has 8 divisors (see below), whose sum is σ = 1523848000. Its totient is φ = 571442976.

The previous prime is 1000025203. The next prime is 1000025237. The reversal of 1000025229 is 9225200001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1000025229 - 2⁹ = 1000024717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 47620249 = 1000025229 / (1 + 0 + 0 + 0 + 0 + 2 + 5 + 2 + 2 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000025269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23810104 + ... + 23810145.

It is an arithmetic number, because the mean of its divisors is an integer number (190481000).

Almost surely, 2^1000025229 is an apocalyptic number.

It is an amenable number.

1000025229 is a deficient number, since it is larger than the sum of its proper divisors (523822771).

1000025229 is an equidigital number, since it uses as much as digits as its factorization.

1000025229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47620259.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1000025229 is about 31623.1755046833. The cubic root of 1000025229 is about 1000.0084095959.

The spelling of 1000025229 in words is "one billion, twenty-five thousand, two hundred twenty-nine".