2025740401 has 4 divisors (see below), whose sum is σ = 2063961972. Its totient is φ = 1987518832.

The previous prime is 2025740389. The next prime is 2025740407. The reversal of 2025740401 is 1040475202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1267288801 + 758451600 = 35599^2 + 27540^2 .

It is a cyclic number.

It is not a de Polignac number, because 2025740401 - 2⁵ = 2025740369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2025740407) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 19110706 + ... + 19110811.

It is an arithmetic number, because the mean of its divisors is an integer number (515990493).

Almost surely, 2^2025740401 is an apocalyptic number.

It is an amenable number.

2025740401 is a deficient number, since it is larger than the sum of its proper divisors (38221571).

2025740401 is an equidigital number, since it uses as much as digits as its factorization.

2025740401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38221570.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 2025740401 is about 45008.2259259349. The cubic root of 2025740401 is about 1265.3031713588.

The spelling of 2025740401 in words is "two billion, twenty-five million, seven hundred forty thousand, four hundred one".