1085152605 has 16 divisors (see below), whose sum is σ = 1827625920. Its totient is φ = 548287488.

The previous prime is 1085152577. The next prime is 1085152609. The reversal of 1085152605 is 5062515801.

It is not a de Polignac number, because 1085152605 - 2⁹ = 1085152093 is a prime.

It is a super-2 number, since 2×1085152605² = 2355112352276572050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085152609) 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, 1903492 + ... + 1904061.

It is an arithmetic number, because the mean of its divisors is an integer number (114226620).

Almost surely, 2^1085152605 is an apocalyptic number.

1085152605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1085152605 is a deficient number, since it is larger than the sum of its proper divisors (742473315).

1085152605 is a wasteful number, since it uses less digits than its factorization.

1085152605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807580.

The product of its (nonzero) digits is 12000, while the sum is 33.

The square root of 1085152605 is about 32941.6545577176. The cubic root of 1085152605 is about 1027.6146153542.

The spelling of 1085152605 in words is "one billion, eighty-five million, one hundred fifty-two thousand, six hundred five".