125660223 has 24 divisors (see below), whose sum is σ = 196113008. Its totient is φ = 77075712.

The previous prime is 125660221. The next prime is 125660231. The reversal of 125660223 is 322066521.

125660223 is a `hidden beast` number, since 1 + 2 + 56 + 602 + 2 + 3 = 666.

It is not a de Polignac number, because 125660223 - 2¹ = 125660221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125660221) 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 23 ways as a sum of consecutive naturals, for example, 37836 + ... + 41022.

Almost surely, 2^125660223 is an apocalyptic number.

125660223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

125660223 is a deficient number, since it is larger than the sum of its proper divisors (70452785).

125660223 is a wasteful number, since it uses less digits than its factorization.

125660223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3543 (or 3540 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 125660223 is about 11209.8270727072. The cubic root of 125660223 is about 500.8787520183.

The spelling of 125660223 in words is "one hundred twenty-five million, six hundred sixty thousand, two hundred twenty-three".