855130465 has 16 divisors (see below), whose sum is σ = 1200025728. Its totient is φ = 572737536.

The previous prime is 855130459. The next prime is 855130469. The reversal of 855130465 is 564031558.

It is not a de Polignac number, because 855130465 - 2⁹ = 855129953 is a prime.

It is a super-2 number, since 2×855130465² = 1462496224342232450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (855130469) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 282592 + ... + 285601.

It is an arithmetic number, because the mean of its divisors is an integer number (75001608).

Almost surely, 2^855130465 is an apocalyptic number.

It is an amenable number.

855130465 is a deficient number, since it is larger than the sum of its proper divisors (344895263).

855130465 is a wasteful number, since it uses less digits than its factorization.

855130465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568248.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 855130465 is about 29242.6138537580. The cubic root of 855130465 is about 949.1702690596.

The spelling of 855130465 in words is "eight hundred fifty-five million, one hundred thirty thousand, four hundred sixty-five".