231533533425025 has 96 divisors (see below), whose sum is σ = 314362311524352. Its totient is φ = 168136296480000.

The previous prime is 231533533425013. The next prime is 231533533425031. The reversal of 231533533425025 is 520524335335132.

It is not a de Polignac number, because 231533533425025 - 2⁹ = 231533533424513 is a prime.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 11259705394 + ... + 11259725956.

It is an arithmetic number, because the mean of its divisors is an integer number (3274607411712).

Almost surely, 2^{231533533425025} is an apocalyptic number.

231533533425025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

231533533425025 is a deficient number, since it is larger than the sum of its proper divisors (82828778099327).

231533533425025 is a wasteful number, since it uses less digits than its factorization.

231533533425025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22583 (or 22578 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 46.

The spelling of 231533533425025 in words is "two hundred thirty-one trillion, five hundred thirty-three billion, five hundred thirty-three million, four hundred twenty-five thousand, twenty-five".