1025002205 has 8 divisors (see below), whose sum is σ = 1230184800. Its totient is φ = 819880336.

The previous prime is 1025002189. The next prime is 1025002207. The reversal of 1025002205 is 5022005201.

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

It is a cyclic number.

It is not a de Polignac number, because 1025002205 - 2⁴ = 1025002189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025002207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40586 + ... + 60804.

It is an arithmetic number, because the mean of its divisors is an integer number (153773100).

Almost surely, 2^1025002205 is an apocalyptic number.

It is an amenable number.

1025002205 is a deficient number, since it is larger than the sum of its proper divisors (205182595).

1025002205 is a wasteful number, since it uses less digits than its factorization.

1025002205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30363.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 1025002205 is about 32015.6556234602. The cubic root of 1025002205 is about 1008.2655606082.

Adding to 1025002205 its reverse (5022005201), we get a palindrome (6047007406).

The spelling of 1025002205 in words is "one billion, twenty-five million, two thousand, two hundred five".