2085057725 has 6 divisors (see below), whose sum is σ = 2585471610. Its totient is φ = 1668046160.

The previous prime is 2085057721. The next prime is 2085057727. The reversal of 2085057725 is 5277505802.

It can be written as a sum of positive squares in 3 ways, for example, as 31427236 + 2053630489 = 5606^2 + 45317^2 .

It is not a de Polignac number, because 2085057725 - 2² = 2085057721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085057721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41701130 + ... + 41701179.

It is an arithmetic number, because the mean of its divisors is an integer number (430911935).

Almost surely, 2^2085057725 is an apocalyptic number.

2085057725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2085057725 is a deficient number, since it is larger than the sum of its proper divisors (500413885).

2085057725 is an equidigital number, since it uses as much as digits as its factorization.

2085057725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83402319 (or 83402314 counting only the distinct ones).

The product of its (nonzero) digits is 196000, while the sum is 41.

The square root of 2085057725 is about 45662.4323158546. The cubic root of 2085057725 is about 1277.5346681717.

The spelling of 2085057725 in words is "two billion, eighty-five million, fifty-seven thousand, seven hundred twenty-five".