125533837 has 16 divisors (see below), whose sum is σ = 152570880. Its totient is φ = 101707200.

The previous prime is 125533829. The next prime is 125533853. The reversal of 125533837 is 738335521.

It is a cyclic number.

It is not a de Polignac number, because 125533837 - 2³ = 125533829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125533796 and 125533805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125533337) 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 15 ways as a sum of consecutive naturals, for example, 10989 + ... + 19282.

It is an arithmetic number, because the mean of its divisors is an integer number (9535680).

Almost surely, 2^125533837 is an apocalyptic number.

It is an amenable number.

125533837 is a deficient number, since it is larger than the sum of its proper divisors (27037043).

125533837 is a wasteful number, since it uses less digits than its factorization.

125533837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30324.

The product of its digits is 75600, while the sum is 37.

The square root of 125533837 is about 11204.1883686414. The cubic root of 125533837 is about 500.7107717948.

The spelling of 125533837 in words is "one hundred twenty-five million, five hundred thirty-three thousand, eight hundred thirty-seven".