1333157725 has 6 divisors (see below), whose sum is σ = 1653115610. Its totient is φ = 1066526160.

The previous prime is 1333157723. The next prime is 1333157747. The reversal of 1333157725 is 5277513331.

It can be written as a sum of positive squares in 3 ways, for example, as 242705241 + 1090452484 = 15579^2 + 33022^2 .

It is not a de Polignac number, because 1333157725 - 2¹ = 1333157723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333157723) 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, 26663130 + ... + 26663179.

Almost surely, 2^1333157725 is an apocalyptic number.

It is an amenable number.

1333157725 is a deficient number, since it is larger than the sum of its proper divisors (319957885).

1333157725 is an equidigital number, since it uses as much as digits as its factorization.

1333157725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53326319 (or 53326314 counting only the distinct ones).

The product of its digits is 66150, while the sum is 37.

The square root of 1333157725 is about 36512.4324716938. The cubic root of 1333157725 is about 1100.5940936816.

The spelling of 1333157725 in words is "one billion, three hundred thirty-three million, one hundred fifty-seven thousand, seven hundred twenty-five".