667141125 has 48 divisors (see below), whose sum is σ = 1291402944. Its totient is φ = 304970400.

The previous prime is 667141121. The next prime is 667141133. The reversal of 667141125 is 521141766.

667141125 = T₄₇₇ + T₄₇₈ + ... + T₁₆₀₁.

It is not a de Polignac number, because 667141125 - 2² = 667141121 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 (667141121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 222 + ... + 36528.

It is an arithmetic number, because the mean of its divisors is an integer number (26904228).

Almost surely, 2^667141125 is an apocalyptic number.

It is an amenable number.

667141125 is a deficient number, since it is larger than the sum of its proper divisors (624261819).

667141125 is a wasteful number, since it uses less digits than its factorization.

667141125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36339 (or 36322 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The square root of 667141125 is about 25829.0751866961. The cubic root of 667141125 is about 873.7876543583.

The spelling of 667141125 in words is "six hundred sixty-seven million, one hundred forty-one thousand, one hundred twenty-five".