2405256704 has 40 divisors (see below), whose sum is σ = 4810882560. Its totient is φ = 1201360896.

The previous prime is 2405256661. The next prime is 2405256709. The reversal of 2405256704 is 4076525042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405256709) 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, 653012 + ... + 656684.

It is an arithmetic number, because the mean of its divisors is an integer number (120272064).

Almost surely, 2^2405256704 is an apocalyptic number.

It is an amenable number.

2405256704 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

2405256704 is an equidigital number, since it uses as much as digits as its factorization.

2405256704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4970 (or 4954 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 2405256704 is about 49043.4165204668. The cubic root of 2405256704 is about 1339.8426903772.

The spelling of 2405256704 in words is "two billion, four hundred five million, two hundred fifty-six thousand, seven hundred four".