125224646 has 4 divisors (see below), whose sum is σ = 187836972. Its totient is φ = 62612322.

The previous prime is 125224597. The next prime is 125224661. The reversal of 125224646 is 646422521.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31306160 + ... + 31306163.

It is an arithmetic number, because the mean of its divisors is an integer number (46959243).

Almost surely, 2^125224646 is an apocalyptic number.

125224646 is a deficient number, since it is larger than the sum of its proper divisors (62612326).

125224646 is an equidigital number, since it uses as much as digits as its factorization.

125224646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62612325.

The product of its digits is 23040, while the sum is 32.

The square root of 125224646 is about 11190.3818522873. The cubic root of 125224646 is about 500.2993487449.

The spelling of 125224646 in words is "one hundred twenty-five million, two hundred twenty-four thousand, six hundred forty-six".