125616223 has 4 divisors (see below), whose sum is σ = 127491160. Its totient is φ = 123741288.

The previous prime is 125616191. The next prime is 125616229. The reversal of 125616223 is 322616521.

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

It is a cyclic number.

It is not a de Polignac number, because 125616223 - 2⁵ = 125616191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125616191 and 125616200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125616229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 937368 + ... + 937501.

It is an arithmetic number, because the mean of its divisors is an integer number (31872790).

Almost surely, 2^125616223 is an apocalyptic number.

125616223 is a deficient number, since it is larger than the sum of its proper divisors (1874937).

125616223 is an equidigital number, since it uses as much as digits as its factorization.

125616223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874936.

The product of its digits is 4320, while the sum is 28.

The square root of 125616223 is about 11207.8643371518. The cubic root of 125616223 is about 500.8202841984.

The spelling of 125616223 in words is "one hundred twenty-five million, six hundred sixteen thousand, two hundred twenty-three".