2002025141 has 4 divisors (see below), whose sum is σ = 2005726284. Its totient is φ = 1998324000.

The previous prime is 2002025107. The next prime is 2002025149. The reversal of 2002025141 is 1415202002.

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 1360872100 + 641153041 = 36890^2 + 25321^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002025141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002025149) 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 3 ways as a sum of consecutive naturals, for example, 1849760 + ... + 1850841.

It is an arithmetic number, because the mean of its divisors is an integer number (501431571).

Almost surely, 2^2002025141 is an apocalyptic number.

It is an amenable number.

2002025141 is a deficient number, since it is larger than the sum of its proper divisors (3701143).

2002025141 is an equidigital number, since it uses as much as digits as its factorization.

2002025141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3701142.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2002025141 is about 44743.9955860001. The cubic root of 2002025141 is about 1260.3461594052.

Adding to 2002025141 its reverse (1415202002), we get a palindrome (3417227143).

The spelling of 2002025141 in words is "two billion, two million, twenty-five thousand, one hundred forty-one".