125458533 has 6 divisors (see below), whose sum is σ = 181217894. Its totient is φ = 83639016.

The previous prime is 125458523. The next prime is 125458549. The reversal of 125458533 is 335854521.

125458533 is a `hidden beast` number, since 1 + 2 + 545 + 85 + 33 = 666.

It can be written as a sum of positive squares in only one way, i.e., 77475204 + 47983329 = 8802^2 + 6927^2 .

It is not a de Polignac number, because 125458533 - 2⁶ = 125458469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125458513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6969910 + ... + 6969927.

Almost surely, 2^125458533 is an apocalyptic number.

It is an amenable number.

125458533 is a deficient number, since it is larger than the sum of its proper divisors (55759361).

125458533 is a wasteful number, since it uses less digits than its factorization.

125458533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13939843 (or 13939840 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 125458533 is about 11200.8273355141. The cubic root of 125458533 is about 500.6106312886.

It can be divided in two parts, 12 and 5458533, that added together give a palindrome (5458545).

The spelling of 125458533 in words is "one hundred twenty-five million, four hundred fifty-eight thousand, five hundred thirty-three".