2504852391 has 4 divisors (see below), whose sum is σ = 3339803192. Its totient is φ = 1669901592.

The previous prime is 2504852387. The next prime is 2504852393. The reversal of 2504852391 is 1932584052.

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

It is not a de Polignac number, because 2504852391 - 2² = 2504852387 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 (2504852393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417475396 + ... + 417475401.

It is an arithmetic number, because the mean of its divisors is an integer number (834950798).

Almost surely, 2^2504852391 is an apocalyptic number.

2504852391 is a deficient number, since it is larger than the sum of its proper divisors (834950801).

2504852391 is an equidigital number, since it uses as much as digits as its factorization.

2504852391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834950800.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 2504852391 is about 50048.5003871245. The cubic root of 2504852391 is about 1358.0863351692.

The spelling of 2504852391 in words is "two billion, five hundred four million, eight hundred fifty-two thousand, three hundred ninety-one".