2504843953 has 4 divisors (see below), whose sum is σ = 2505082608. Its totient is φ = 2504605300.

The previous prime is 2504843921. The next prime is 2504844011. The reversal of 2504843953 is 3593484052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2504843953 - 2⁵ = 2504843921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2504843753) 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, 102823 + ... + 124828.

It is an arithmetic number, because the mean of its divisors is an integer number (626270652).

Almost surely, 2^2504843953 is an apocalyptic number.

It is an amenable number.

2504843953 is a deficient number, since it is larger than the sum of its proper divisors (238655).

2504843953 is a wasteful number, since it uses less digits than its factorization.

2504843953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238654.

The product of its (nonzero) digits is 518400, while the sum is 43.

The square root of 2504843953 is about 50048.4160888234. The cubic root of 2504843953 is about 1358.0848101897.

The spelling of 2504843953 in words is "two billion, five hundred four million, eight hundred forty-three thousand, nine hundred fifty-three".