125060521 has 4 divisors (see below), whose sum is σ = 125525700. Its totient is φ = 124595344.

The previous prime is 125060513. The next prime is 125060567.

125060521 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9734400 + 115326121 = 3120^2 + 10739^2 .

It is a cyclic number.

It is not a de Polignac number, because 125060521 - 2³ = 125060513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125060492 and 125060501.

It is not an unprimeable number, because it can be changed into a prime (125060581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232186 + ... + 232723.

It is an arithmetic number, because the mean of its divisors is an integer number (31381425).

Almost surely, 2^125060521 is an apocalyptic number.

It is an amenable number.

125060521 is a deficient number, since it is larger than the sum of its proper divisors (465179).

125060521 is an equidigital number, since it uses as much as digits as its factorization.

125060521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465178.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 125060521 is about 11183.0461413695. The cubic root of 125060521 is about 500.0806816469.

The spelling of 125060521 in words is "one hundred twenty-five million, sixty thousand, five hundred twenty-one".