2505345046 has 16 divisors (see below), whose sum is σ = 3992861520. Its totient is φ = 1178981280.

The previous prime is 2505345041. The next prime is 2505345047. The reversal of 2505345046 is 6405435052.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505345041) 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, 117660 + ... + 137311.

It is an arithmetic number, because the mean of its divisors is an integer number (249553845).

Almost surely, 2^2505345046 is an apocalyptic number.

2505345046 is a deficient number, since it is larger than the sum of its proper divisors (1487516474).

2505345046 is an equidigital number, since it uses as much as digits as its factorization.

2505345046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255024 (or 254990 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 2505345046 is about 50053.4219209836. The cubic root of 2505345046 is about 1358.1753655869.

The spelling of 2505345046 in words is "two billion, five hundred five million, three hundred forty-five thousand, forty-six".