2505200133 has 8 divisors (see below), whose sum is σ = 3343542496. Its totient is φ = 1668495600.

The previous prime is 2505200129. The next prime is 2505200153. The reversal of 2505200133 is 3310025052.

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

It is not a de Polignac number, because 2505200133 - 2² = 2505200129 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 (2505200153) 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, 405883 + ... + 412008.

It is an arithmetic number, because the mean of its divisors is an integer number (417942812).

Almost surely, 2^2505200133 is an apocalyptic number.

It is an amenable number.

2505200133 is a deficient number, since it is larger than the sum of its proper divisors (838342363).

2505200133 is a wasteful number, since it uses less digits than its factorization.

2505200133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818915.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 2505200133 is about 50051.9743167040. The cubic root of 2505200133 is about 1358.1491787666.

Adding to 2505200133 its reverse (3310025052), we get a palindrome (5815225185).

The spelling of 2505200133 in words is "two billion, five hundred five million, two hundred thousand, one hundred thirty-three".