83117627025 has 24 divisors (see below), whose sum is σ = 141854087424. Its totient is φ = 42899419200.

The previous prime is 83117626997. The next prime is 83117627039. The reversal of 83117627025 is 52072671138.

It is not a de Polignac number, because 83117627025 - 2⁶ = 83117626961 is a prime.

It is a super-3 number, since 3×83117627025³ (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17872434 + ... + 17877083.

It is an arithmetic number, because the mean of its divisors is an integer number (5910586976).

Almost surely, 2^83117627025 is an apocalyptic number.

It is an amenable number.

83117627025 is a deficient number, since it is larger than the sum of its proper divisors (58736460399).

83117627025 is a wasteful number, since it uses less digits than its factorization.

83117627025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35749561 (or 35749556 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 83117627025 in words is "eighty-three billion, one hundred seventeen million, six hundred twenty-seven thousand, twenty-five".