1041250205 has 8 divisors (see below), whose sum is σ = 1254864312. Its totient is φ = 829424128.

The previous prime is 1041250193. The next prime is 1041250207. The reversal of 1041250205 is 5020521401.

It can be written as a sum of positive squares in 4 ways, for example, as 31663129 + 1009587076 = 5627^2 + 31774^2 .

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 1041250205 - 2²⁰ = 1040201629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041250207) 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, 445724 + ... + 448053.

It is an arithmetic number, because the mean of its divisors is an integer number (156858039).

Almost surely, 2^1041250205 is an apocalyptic number.

It is an amenable number.

1041250205 is a deficient number, since it is larger than the sum of its proper divisors (213614107).

1041250205 is an equidigital number, since it uses as much as digits as its factorization.

1041250205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894015.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 1041250205 is about 32268.4087770067. The cubic root of 1041250205 is about 1013.5652210424.

Adding to 1041250205 its reverse (5020521401), we get a palindrome (6061771606).

The spelling of 1041250205 in words is "one billion, forty-one million, two hundred fifty thousand, two hundred five".