125754925 has 6 divisors (see below), whose sum is σ = 155936138. Its totient is φ = 100603920.

The previous prime is 125754917. The next prime is 125754929. The reversal of 125754925 is 529457521.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1075369 + 124679556 = 1037^2 + 11166^2 .

It is not a de Polignac number, because 125754925 - 2³ = 125754917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125754929) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2515074 + ... + 2515123.

Almost surely, 2^125754925 is an apocalyptic number.

It is an amenable number.

125754925 is a deficient number, since it is larger than the sum of its proper divisors (30181213).

125754925 is an equidigital number, since it uses as much as digits as its factorization.

125754925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5030207 (or 5030202 counting only the distinct ones).

The product of its digits is 126000, while the sum is 40.

The square root of 125754925 is about 11214.0503387492. The cubic root of 125754925 is about 501.0045470854.

The spelling of 125754925 in words is "one hundred twenty-five million, seven hundred fifty-four thousand, nine hundred twenty-five".