2285171425 has 12 divisors (see below), whose sum is σ = 2835850860. Its totient is φ = 1826693120.

The previous prime is 2285171323. The next prime is 2285171453. The reversal of 2285171425 is 5241715822.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 4822416 + 2280349009 = 2196^2 + 47753^2 .

It is not a de Polignac number, because 2285171425 - 2¹⁷ = 2285040353 is a prime.

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, 3232 + ... + 67681.

It is an arithmetic number, because the mean of its divisors is an integer number (236320905).

Almost surely, 2^2285171425 is an apocalyptic number.

2285171425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2285171425 is a deficient number, since it is larger than the sum of its proper divisors (550679435).

2285171425 is a wasteful number, since it uses less digits than its factorization.

2285171425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72212 (or 72207 counting only the distinct ones).

The product of its digits is 44800, while the sum is 37.

The square root of 2285171425 is about 47803.4666629942. The cubic root of 2285171425 is about 1317.1632193956.

The spelling of 2285171425 in words is "two billion, two hundred eighty-five million, one hundred seventy-one thousand, four hundred twenty-five".