131045331025 has 24 divisors (see below), whose sum is σ = 187548692544. Its totient is φ = 88969944000.

The previous prime is 131045331023. The next prime is 131045331121. The reversal of 131045331025 is 520133540131.

It is a happy number.

It is not a de Polignac number, because 131045331025 - 2¹ = 131045331023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131045330984 and 131045331002.

It is not an unprimeable number, because it can be changed into a prime (131045331023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3689407 + ... + 3724756.

It is an arithmetic number, because the mean of its divisors is an integer number (7814528856).

Almost surely, 2^131045331025 is an apocalyptic number.

It is an amenable number.

131045331025 is a deficient number, since it is larger than the sum of its proper divisors (56503361519).

131045331025 is a wasteful number, since it uses less digits than its factorization.

131045331025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7414281 (or 7414276 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 131045331025 its reverse (520133540131), we get a palindrome (651178871156).

The spelling of 131045331025 in words is "one hundred thirty-one billion, forty-five million, three hundred thirty-one thousand, twenty-five".