125567104 has 64 divisors (see below), whose sum is σ = 274176000. Its totient is φ = 56927232.

The previous prime is 125567089. The next prime is 125567111. The reversal of 125567104 is 401765521.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97537 + ... + 98815.

It is an arithmetic number, because the mean of its divisors is an integer number (4284000).

Almost surely, 2^125567104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125567104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137088000).

125567104 is an abundant number, since it is smaller than the sum of its proper divisors (148608896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125567104 is a wasteful number, since it uses less digits than its factorization.

125567104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365 (or 1353 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 125567104 is about 11205.6728490528. The cubic root of 125567104 is about 500.7549980487.

The spelling of 125567104 in words is "one hundred twenty-five million, five hundred sixty-seven thousand, one hundred four".