1010504205 has 12 divisors (see below), whose sum is σ = 1751540700. Its totient is φ = 538935552.

The previous prime is 1010504177. The next prime is 1010504213. The reversal of 1010504205 is 5024050101.

It can be written as a sum of positive squares in 2 ways, for example, as 607819716 + 402684489 = 24654^2 + 20067^2 .

It is not a de Polignac number, because 1010504205 - 2⁹ = 1010503693 is a prime.

It is a super-2 number, since 2×1010504205² = 2042237496645364050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11227780 + ... + 11227869.

It is an arithmetic number, because the mean of its divisors is an integer number (145961725).

Almost surely, 2^1010504205 is an apocalyptic number.

1010504205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1010504205 is a deficient number, since it is larger than the sum of its proper divisors (741036495).

1010504205 is a wasteful number, since it uses less digits than its factorization.

1010504205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22455660 (or 22455657 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1010504205 is about 31788.4287909925. The cubic root of 1010504205 is about 1003.4892129001.

Adding to 1010504205 its reverse (5024050101), we get a palindrome (6034554306).

The spelling of 1010504205 in words is "one billion, ten million, five hundred four thousand, two hundred five".