125930555 has 8 divisors (see below), whose sum is σ = 151408752. Its totient is φ = 100549728.

The previous prime is 125930549. The next prime is 125930561. The reversal of 125930555 is 555039521.

It is an interprime number because it is at equal distance from previous prime (125930549) and next prime (125930561).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125930555 - 2¹² = 125926459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21464 + ... + 26693.

It is an arithmetic number, because the mean of its divisors is an integer number (18926094).

Almost surely, 2^125930555 is an apocalyptic number.

125930555 is a deficient number, since it is larger than the sum of its proper divisors (25478197).

125930555 is an equidigital number, since it uses as much as digits as its factorization.

125930555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48685.

The product of its (nonzero) digits is 33750, while the sum is 35.

The square root of 125930555 is about 11221.8784078246. The cubic root of 125930555 is about 501.2376737992.

The spelling of 125930555 in words is "one hundred twenty-five million, nine hundred thirty thousand, five hundred fifty-five".