125333765 has 8 divisors (see below), whose sum is σ = 151499160. Its totient is φ = 99534592.

The previous prime is 125333743. The next prime is 125333771. The reversal of 125333765 is 567333521.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 27363361 + 97970404 = 5231^2 + 9898^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 125333765 - 2¹⁰ = 125332741 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90800 + ... + 92169.

It is an arithmetic number, because the mean of its divisors is an integer number (18937395).

Almost surely, 2^125333765 is an apocalyptic number.

It is an amenable number.

125333765 is a deficient number, since it is larger than the sum of its proper divisors (26165395).

125333765 is a wasteful number, since it uses less digits than its factorization.

125333765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183111.

The product of its digits is 56700, while the sum is 35.

The square root of 125333765 is about 11195.2563615131. The cubic root of 125333765 is about 500.4446245009. Note that the first 3 decimals are identical.

The spelling of 125333765 in words is "one hundred twenty-five million, three hundred thirty-three thousand, seven hundred sixty-five".