125645082007 has 8 divisors (see below), whose sum is σ = 132825616560. Its totient is φ = 118521311040.

The previous prime is 125645082001. The next prime is 125645082029. The reversal of 125645082007 is 700280546521.

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 125645082007 - 2²⁷ = 125510864279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125645082001) by changing a digit.

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, 14186344 + ... + 14195197.

It is an arithmetic number, because the mean of its divisors is an integer number (16603202070).

Almost surely, 2^125645082007 is an apocalyptic number.

125645082007 is a deficient number, since it is larger than the sum of its proper divisors (7180534553).

125645082007 is a wasteful number, since it uses less digits than its factorization.

125645082007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28381793.

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 125645082007 in words is "one hundred twenty-five billion, six hundred forty-five million, eighty-two thousand, seven".