125523633 has 8 divisors (see below), whose sum is σ = 176173600. Its totient is φ = 79278048.

The previous prime is 125523617. The next prime is 125523641. The reversal of 125523633 is 336325521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125523633 - 2⁴ = 125523617 is a prime.

It is a super-3 number, since 3×125523633³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125523633.

It is not an unprimeable number, because it can be changed into a prime (125523833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1101028 + ... + 1101141.

It is an arithmetic number, because the mean of its divisors is an integer number (22021700).

Almost surely, 2^125523633 is an apocalyptic number.

It is an amenable number.

125523633 is a deficient number, since it is larger than the sum of its proper divisors (50649967).

125523633 is a wasteful number, since it uses less digits than its factorization.

125523633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202191.

The product of its digits is 16200, while the sum is 30.

The square root of 125523633 is about 11203.7329939623. The cubic root of 125523633 is about 500.6972046927.

The spelling of 125523633 in words is "one hundred twenty-five million, five hundred twenty-three thousand, six hundred thirty-three".