125613333 has 12 divisors (see below), whose sum is σ = 187294848. Its totient is φ = 81040680.

The previous prime is 125613331. The next prime is 125613343. The reversal of 125613333 is 333316521.

It is a happy number.

125613333 is a `hidden beast` number, since 12 + 5 + 613 + 3 + 33 = 666.

It is not a de Polignac number, because 125613333 - 2¹ = 125613331 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 125613297 and 125613306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125613331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224835 + ... + 225392.

It is an arithmetic number, because the mean of its divisors is an integer number (15607904).

Almost surely, 2^125613333 is an apocalyptic number.

It is an amenable number.

125613333 is a deficient number, since it is larger than the sum of its proper divisors (61681515).

125613333 is a wasteful number, since it uses less digits than its factorization.

125613333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450264 (or 450261 counting only the distinct ones).

The product of its digits is 4860, while the sum is 27.

The square root of 125613333 is about 11207.7354090824. The cubic root of 125613333 is about 500.8164434479.

Adding to 125613333 its reverse (333316521), we get a palindrome (458929854).

The spelling of 125613333 in words is "one hundred twenty-five million, six hundred thirteen thousand, three hundred thirty-three".