2131141025 has 24 divisors (see below), whose sum is σ = 2888398464. Its totient is φ = 1550260800.

The previous prime is 2131140989. The next prime is 2131141037. The reversal of 2131141025 is 5201411312.

It is not a de Polignac number, because 2131141025 - 2¹² = 2131136929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2131140988 and 2131141006.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27161 + ... + 70710.

It is an arithmetic number, because the mean of its divisors is an integer number (120349936).

Almost surely, 2^2131141025 is an apocalyptic number.

2131141025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2131141025 is a deficient number, since it is larger than the sum of its proper divisors (757257439).

2131141025 is a wasteful number, since it uses less digits than its factorization.

2131141025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97961 (or 97956 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2131141025 is about 46164.2830010388. The cubic root of 2131141025 is about 1286.8780594966.

Adding to 2131141025 its reverse (5201411312), we get a palindrome (7332552337).

The spelling of 2131141025 in words is "two billion, one hundred thirty-one million, one hundred forty-one thousand, twenty-five".