125097125 has 8 divisors (see below), whose sum is σ = 156121368. Its totient is φ = 100077600.

The previous prime is 125097103. The next prime is 125097143. The reversal of 125097125 is 521790521.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 37636 + 125059489 = 194^2 + 11183^2 .

It is not a de Polignac number, because 125097125 - 2⁶ = 125097061 is a prime.

It is a Duffinian number.

125097125 is a modest number, since divided by 97125 gives 125 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 125097091 and 125097100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500264 + ... + 500513.

It is an arithmetic number, because the mean of its divisors is an integer number (19515171).

Almost surely, 2^125097125 is an apocalyptic number.

It is an amenable number.

125097125 is a deficient number, since it is larger than the sum of its proper divisors (31024243).

125097125 is an equidigital number, since it uses as much as digits as its factorization.

125097125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000792 (or 1000782 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 125097125 is about 11184.6826061359. The cubic root of 125097125 is about 500.1294664740.

The spelling of 125097125 in words is "one hundred twenty-five million, ninety-seven thousand, one hundred twenty-five".