125056995 has 16 divisors (see below), whose sum is σ = 228675840. Its totient is φ = 57168864.

The previous prime is 125056991. The next prime is 125057033. The reversal of 125056995 is 599650521.

It is not a de Polignac number, because 125056995 - 2² = 125056991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125056991) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 595405 + ... + 595614.

It is an arithmetic number, because the mean of its divisors is an integer number (14292240).

Almost surely, 2^125056995 is an apocalyptic number.

125056995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125056995 is a deficient number, since it is larger than the sum of its proper divisors (103618845).

125056995 is a wasteful number, since it uses less digits than its factorization.

125056995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191034.

The product of its (nonzero) digits is 121500, while the sum is 42.

The square root of 125056995 is about 11182.8884909043. Note that the first 3 decimals coincide. The cubic root of 125056995 is about 500.0759817863.

The spelling of 125056995 in words is "one hundred twenty-five million, fifty-six thousand, nine hundred ninety-five".