2052402141 has 4 divisors (see below), whose sum is σ = 2736536192. Its totient is φ = 1368268092.

The previous prime is 2052402133. The next prime is 2052402161. The reversal of 2052402141 is 1412042502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2052402141 - 2³ = 2052402133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052402161) 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, 342067021 + ... + 342067026.

It is an arithmetic number, because the mean of its divisors is an integer number (684134048).

Almost surely, 2^2052402141 is an apocalyptic number.

It is an amenable number.

2052402141 is a deficient number, since it is larger than the sum of its proper divisors (684134051).

2052402141 is an equidigital number, since it uses as much as digits as its factorization.

2052402141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684134050.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2052402141 is about 45303.4451338968. The cubic root of 2052402141 is about 1270.8300814689.

Adding to 2052402141 its reverse (1412042502), we get a palindrome (3464444643).

The spelling of 2052402141 in words is "two billion, fifty-two million, four hundred two thousand, one hundred forty-one".