2141021325 has 24 divisors (see below), whose sum is σ = 3541514400. Its totient is φ = 1141332160.

The previous prime is 2141021321. The next prime is 2141021357. The reversal of 2141021325 is 5231201412.

It is not a de Polignac number, because 2141021325 - 2² = 2141021321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141021321) 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 23 ways as a sum of consecutive naturals, for example, 187891 + ... + 198959.

It is an arithmetic number, because the mean of its divisors is an integer number (147563100).

Almost surely, 2^2141021325 is an apocalyptic number.

2141021325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2141021325 is a deficient number, since it is larger than the sum of its proper divisors (1400493075).

2141021325 is a wasteful number, since it uses less digits than its factorization.

2141021325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13661 (or 13656 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2141021325 is about 46271.1716406663. The cubic root of 2141021325 is about 1288.8637160729.

Adding to 2141021325 its reverse (5231201412), we get a palindrome (7372222737).

The spelling of 2141021325 in words is "two billion, one hundred forty-one million, twenty-one thousand, three hundred twenty-five".