2500300078 has 32 divisors (see below), whose sum is σ = 3904358400. Its totient is φ = 1200070080.

The previous prime is 2500300073. The next prime is 2500300081. The reversal of 2500300078 is 8700030052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500300073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1364623 + ... + 1366453.

It is an arithmetic number, because the mean of its divisors is an integer number (122011200).

Almost surely, 2^2500300078 is an apocalyptic number.

2500300078 is a deficient number, since it is larger than the sum of its proper divisors (1404058322).

2500300078 is a wasteful number, since it uses less digits than its factorization.

2500300078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2500300078 is about 50003.0006899586. Note that the first 3 decimals coincide. The cubic root of 2500300078 is about 1357.2631085922.

The spelling of 2500300078 in words is "two billion, five hundred million, three hundred thousand, seventy-eight".