120517625 has 16 divisors (see below), whose sum is σ = 150713472. Its totient is φ = 96217200.

The previous prime is 120517609. The next prime is 120517637. The reversal of 120517625 is 526715021.

It is not a de Polignac number, because 120517625 - 2⁴ = 120517609 is a prime.

It is a Duffinian number.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 112844 + ... + 113906.

It is an arithmetic number, because the mean of its divisors is an integer number (9419592).

Almost surely, 2^120517625 is an apocalyptic number.

It is an amenable number.

120517625 is a deficient number, since it is larger than the sum of its proper divisors (30195847).

120517625 is an equidigital number, since it uses as much as digits as its factorization.

120517625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985 (or 1975 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 120517625 is about 10978.0519674485. The cubic root of 120517625 is about 493.9506048072.

The spelling of 120517625 in words is "one hundred twenty million, five hundred seventeen thousand, six hundred twenty-five".