125533112 has 32 divisors (see below), whose sum is σ = 246952800. Its totient is φ = 59740800.

The previous prime is 125533073. The next prime is 125533127. The reversal of 125533112 is 211335521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12662 + ... + 20282.

It is an arithmetic number, because the mean of its divisors is an integer number (7717275).

Almost surely, 2^125533112 is an apocalyptic number.

It is an amenable number.

125533112 is a deficient number, since it is larger than the sum of its proper divisors (121419688).

125533112 is a wasteful number, since it uses less digits than its factorization.

125533112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7727 (or 7723 counting only the distinct ones).

The product of its digits is 900, while the sum is 23.

The square root of 125533112 is about 11204.1560146224. The cubic root of 125533112 is about 500.7098078688.

Adding to 125533112 its reverse (211335521), we get a palindrome (336868633).

The spelling of 125533112 in words is "one hundred twenty-five million, five hundred thirty-three thousand, one hundred twelve".