2505300278 has 48 divisors (see below), whose sum is σ = 4226931072. Its totient is φ = 1111968000.

The previous prime is 2505300263. The next prime is 2505300293. The reversal of 2505300278 is 8720035052.

It is an interprime number because it is at equal distance from previous prime (2505300263) and next prime (2505300293).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1895858 + ... + 1897178.

It is an arithmetic number, because the mean of its divisors is an integer number (88061064).

Almost surely, 2^2505300278 is an apocalyptic number.

2505300278 is a deficient number, since it is larger than the sum of its proper divisors (1721630794).

2505300278 is a wasteful number, since it uses less digits than its factorization.

2505300278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561 (or 1548 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 2505300278 is about 50052.9747167938. The cubic root of 2505300278 is about 1358.1672757954.

The spelling of 2505300278 in words is "two billion, five hundred five million, three hundred thousand, two hundred seventy-eight".