125752461 has 16 divisors (see below), whose sum is σ = 175034880. Its totient is φ = 80213760.

The previous prime is 125752433. The next prime is 125752463. The reversal of 125752461 is 164257521.

It is not a de Polignac number, because 125752461 - 2⁹ = 125751949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125752463) 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, 681 + ... + 15873.

It is an arithmetic number, because the mean of its divisors is an integer number (10939680).

Almost surely, 2^125752461 is an apocalyptic number.

It is an amenable number.

125752461 is a deficient number, since it is larger than the sum of its proper divisors (49282419).

125752461 is a wasteful number, since it uses less digits than its factorization.

125752461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15316.

The product of its digits is 16800, while the sum is 33.

The square root of 125752461 is about 11213.9404760325. The cubic root of 125752461 is about 501.0012748921.

The spelling of 125752461 in words is "one hundred twenty-five million, seven hundred fifty-two thousand, four hundred sixty-one".