2506432133 has 8 divisors (see below), whose sum is σ = 2574856440. Its totient is φ = 2438043840.

The previous prime is 2506432129. The next prime is 2506432147. The reversal of 2506432133 is 3312346052.

It can be written as a sum of positive squares in 4 ways, for example, as 196476289 + 2309955844 = 14017^2 + 48062^2 .

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 2506432133 - 2² = 2506432129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2506432096 and 2506432105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506432163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192803 + ... + 205391.

It is an arithmetic number, because the mean of its divisors is an integer number (321857055).

Almost surely, 2^2506432133 is an apocalyptic number.

It is an amenable number.

2506432133 is a deficient number, since it is larger than the sum of its proper divisors (68424307).

2506432133 is a wasteful number, since it uses less digits than its factorization.

2506432133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18007.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 2506432133 is about 50064.2800108021. The cubic root of 2506432133 is about 1358.3717778255.

Adding to 2506432133 its reverse (3312346052), we get a palindrome (5818778185).

The spelling of 2506432133 in words is "two billion, five hundred six million, four hundred thirty-two thousand, one hundred thirty-three".