853225761 has 16 divisors (see below), whose sum is σ = 1198745600. Its totient is φ = 538323408.

The previous prime is 853225753. The next prime is 853225781. The reversal of 853225761 is 167522358.

It is not a de Polignac number, because 853225761 - 2³ = 853225753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (853225781) 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, 52020 + ... + 66426.

It is an arithmetic number, because the mean of its divisors is an integer number (74921600).

Almost surely, 2^853225761 is an apocalyptic number.

It is an amenable number.

853225761 is a deficient number, since it is larger than the sum of its proper divisors (345519839).

853225761 is a wasteful number, since it uses less digits than its factorization.

853225761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15468.

The product of its digits is 100800, while the sum is 39.

The square root of 853225761 is about 29210.0284320300. The cubic root of 853225761 is about 948.4650229274.

The spelling of 853225761 in words is "eight hundred fifty-three million, two hundred twenty-five thousand, seven hundred sixty-one".