125231350642533 has 24 divisors (see below), whose sum is σ = 183860734246176. Its totient is φ = 82116417146400.

The previous prime is 125231350642499. The next prime is 125231350642621. The reversal of 125231350642533 is 335246053132521.

125231350642533 is a `hidden beast` number, since 1 + 2 + 5 + 2 + 3 + 1 + 3 + 50 + 64 + 2 + 533 = 666.

It is not a de Polignac number, because 125231350642533 - 2⁴¹ = 123032327386981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125231350646533) 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, 14652318 + ... + 21567408.

It is an arithmetic number, because the mean of its divisors is an integer number (7660863926924).

Almost surely, 2^{125231350642533} is an apocalyptic number.

It is an amenable number.

125231350642533 is a deficient number, since it is larger than the sum of its proper divisors (58629383603643).

125231350642533 is a wasteful number, since it uses less digits than its factorization.

125231350642533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6948145 (or 6948142 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 45.

The spelling of 125231350642533 in words is "one hundred twenty-five trillion, two hundred thirty-one billion, three hundred fifty million, six hundred forty-two thousand, five hundred thirty-three".