3141425021 has 16 divisors (see below), whose sum is σ = 3901071360. Its totient is φ = 2468640240.

The previous prime is 3141424999. The next prime is 3141425051. The reversal of 3141425021 is 1205241413.

It is a cyclic number.

It is not a de Polignac number, because 3141425021 - 2¹⁰ = 3141423997 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 (3141425051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376841 + ... + 385086.

It is an arithmetic number, because the mean of its divisors is an integer number (243816960).

Almost surely, 2^3141425021 is an apocalyptic number.

3141425021 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3141425021 is a deficient number, since it is larger than the sum of its proper divisors (759646339).

3141425021 is a wasteful number, since it uses less digits than its factorization.

3141425021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761984.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 3141425021 is about 56048.4167573001. The cubic root of 3141425021 is about 1464.5658373247.

Adding to 3141425021 its reverse (1205241413), we get a palindrome (4346666434).

The spelling of 3141425021 in words is "three billion, one hundred forty-one million, four hundred twenty-five thousand, twenty-one".