2440401725 has 6 divisors (see below), whose sum is σ = 3026098170. Its totient is φ = 1952321360.

The previous prime is 2440401701. The next prime is 2440401737. The reversal of 2440401725 is 5271040442.

It can be written as a sum of positive squares in 3 ways, for example, as 1819801 + 2438581924 = 1349^2 + 49382^2 .

It is not a de Polignac number, because 2440401725 - 2¹⁴ = 2440385341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48808010 + ... + 48808059.

It is an arithmetic number, because the mean of its divisors is an integer number (504349695).

Almost surely, 2^2440401725 is an apocalyptic number.

2440401725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2440401725 is a deficient number, since it is larger than the sum of its proper divisors (585696445).

2440401725 is an equidigital number, since it uses as much as digits as its factorization.

2440401725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97616079 (or 97616074 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 2440401725 is about 49400.4223160086. The cubic root of 2440401725 is about 1346.3369789429.

The spelling of 2440401725 in words is "two billion, four hundred forty million, four hundred one thousand, seven hundred twenty-five".