2250131205 has 24 divisors (see below), whose sum is σ = 4188000672. Its totient is φ = 1028631072.

The previous prime is 2250131189. The next prime is 2250131231. The reversal of 2250131205 is 5021310522.

It is not a de Polignac number, because 2250131205 - 2⁴ = 2250131189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1529967 + ... + 1531436.

It is an arithmetic number, because the mean of its divisors is an integer number (174500028).

Almost surely, 2^2250131205 is an apocalyptic number.

It is an amenable number.

2250131205 is a deficient number, since it is larger than the sum of its proper divisors (1937869467).

2250131205 is a wasteful number, since it uses less digits than its factorization.

2250131205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061425 (or 3061418 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2250131205 is about 47435.5479044988. The cubic root of 2250131205 is about 1310.3961673038.

Adding to 2250131205 its reverse (5021310522), we get a palindrome (7271441727).

The spelling of 2250131205 in words is "two billion, two hundred fifty million, one hundred thirty-one thousand, two hundred five".