2505305351 has 4 divisors (see below), whose sum is σ = 2652676272. Its totient is φ = 2357934432.

The previous prime is 2505305347. The next prime is 2505305353. The reversal of 2505305351 is 1535035052.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2505305351 - 2² = 2505305347 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 (2505305353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73685435 + ... + 73685468.

It is an arithmetic number, because the mean of its divisors is an integer number (663169068).

Almost surely, 2^2505305351 is an apocalyptic number.

2505305351 is a deficient number, since it is larger than the sum of its proper divisors (147370921).

2505305351 is a wasteful number, since it uses less digits than its factorization.

2505305351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147370920.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 2505305351 is about 50053.0253930769. The cubic root of 2505305351 is about 1358.1681925156.

The spelling of 2505305351 in words is "two billion, five hundred five million, three hundred five thousand, three hundred fifty-one".