125532005 has 8 divisors (see below), whose sum is σ = 151563552. Its totient is φ = 99808848.

The previous prime is 125531977. The next prime is 125532013. The reversal of 125532005 is 500235521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125532005 - 2⁶ = 125531941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 76199 + ... + 77828.

It is an arithmetic number, because the mean of its divisors is an integer number (18945444).

Almost surely, 2^125532005 is an apocalyptic number.

It is an amenable number.

125532005 is a deficient number, since it is larger than the sum of its proper divisors (26031547).

125532005 is a wasteful number, since it uses less digits than its factorization.

125532005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154195.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 125532005 is about 11204.1066132021. The cubic root of 125532005 is about 500.7083360462.

Adding to 125532005 its reverse (500235521), we get a palindrome (625767526).

The spelling of 125532005 in words is "one hundred twenty-five million, five hundred thirty-two thousand, five".