125487005 has 16 divisors (see below), whose sum is σ = 172623360. Its totient is φ = 85784832.

The previous prime is 125486989. The next prime is 125487007. The reversal of 125487005 is 500784521.

It is not a de Polignac number, because 125487005 - 2⁴ = 125486989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125487007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6476 + ... + 17114.

It is an arithmetic number, because the mean of its divisors is an integer number (10788960).

Almost surely, 2^125487005 is an apocalyptic number.

It is an amenable number.

125487005 is a deficient number, since it is larger than the sum of its proper divisors (47136355).

125487005 is a wasteful number, since it uses less digits than its factorization.

125487005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10988.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 125487005 is about 11202.0982409547. The cubic root of 125487005 is about 500.6484985357.

The spelling of 125487005 in words is "one hundred twenty-five million, four hundred eighty-seven thousand, five".