125601064 has 8 divisors (see below), whose sum is σ = 235502010. Its totient is φ = 62800528.

The previous prime is 125601053. The next prime is 125601067. The reversal of 125601064 is 460106521.

It can be written as a sum of positive squares in only one way, i.e., 104898564 + 20702500 = 10242^2 + 4550^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (125601067) 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 as a sum of consecutive naturals, namely, 7850059 + ... + 7850074.

Almost surely, 2^125601064 is an apocalyptic number.

It is an amenable number.

125601064 is a deficient number, since it is larger than the sum of its proper divisors (109900946).

125601064 is a wasteful number, since it uses less digits than its factorization.

125601064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15700139 (or 15700135 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 125601064 is about 11207.1880505326. The cubic root of 125601064 is about 500.8001375435.

Adding to 125601064 its reverse (460106521), we get a palindrome (585707585).

The spelling of 125601064 in words is "one hundred twenty-five million, six hundred one thousand, sixty-four".