1000025345 has 24 divisors (see below), whose sum is σ = 1337732928. Its totient is φ = 711730400.

The previous prime is 1000025339. The next prime is 1000025363. The reversal of 1000025345 is 5435200001.

1000025345 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 1000025345 - 2⁶ = 1000025281 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117380 + ... + 125610.

It is an arithmetic number, because the mean of its divisors is an integer number (55738872).

Almost surely, 2^1000025345 is an apocalyptic number.

It is an amenable number.

1000025345 is a deficient number, since it is larger than the sum of its proper divisors (337707583).

1000025345 is an equidigital number, since it uses as much as digits as its factorization.

1000025345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8341 (or 8294 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1000025345 is about 31623.1773387811. The cubic root of 1000025345 is about 1000.0084482620.

Adding to 1000025345 its reverse (5435200001), we get a palindrome (6435225346).

The spelling of 1000025345 in words is "one billion, twenty-five thousand, three hundred forty-five".