1061501005 has 16 divisors (see below), whose sum is σ = 1290032640. Its totient is φ = 838430208.

The previous prime is 1061501003. The next prime is 1061501009. The reversal of 1061501005 is 5001051601.

It is a cyclic number.

It is not a de Polignac number, because 1061501005 - 2¹ = 1061501003 is a prime.

It is a super-2 number, since 2×1061501005² = 2253568767232020050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061501003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178876 + ... + 184714.

It is an arithmetic number, because the mean of its divisors is an integer number (80627040).

Almost surely, 2^1061501005 is an apocalyptic number.

It is an amenable number.

1061501005 is a deficient number, since it is larger than the sum of its proper divisors (228531635).

1061501005 is a wasteful number, since it uses less digits than its factorization.

1061501005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6300.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 1061501005 is about 32580.6845385422. The cubic root of 1061501005 is about 1020.0938671144.

Adding to 1061501005 its reverse (5001051601), we get a palindrome (6062552606).

The spelling of 1061501005 in words is "one billion, sixty-one million, five hundred one thousand, five".