125535223 has 24 divisors (see below), whose sum is σ = 146432016. Its totient is φ = 106704000.

The previous prime is 125535211. The next prime is 125535247. The reversal of 125535223 is 322535521.

It is not a de Polignac number, because 125535223 - 2⁹ = 125534711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125535191 and 125535200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125535023) 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, 400915 + ... + 401227.

It is an arithmetic number, because the mean of its divisors is an integer number (6101334).

Almost surely, 2^125535223 is an apocalyptic number.

125535223 is a deficient number, since it is larger than the sum of its proper divisors (20896793).

125535223 is a wasteful number, since it uses less digits than its factorization.

125535223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 444 counting only the distinct ones).

The product of its digits is 9000, while the sum is 28.

The square root of 125535223 is about 11204.2502203405. The cubic root of 125535223 is about 500.7126145452.

The spelling of 125535223 in words is "one hundred twenty-five million, five hundred thirty-five thousand, two hundred twenty-three".