2500378706 has 16 divisors (see below), whose sum is σ = 4386047424. Its totient is φ = 1046669904.

The previous prime is 2500378681. The next prime is 2500378723. The reversal of 2500378706 is 6078730052.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2500378706.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2076125 + ... + 2077328.

It is an arithmetic number, because the mean of its divisors is an integer number (274127964).

Almost surely, 2^2500378706 is an apocalyptic number.

2500378706 is a deficient number, since it is larger than the sum of its proper divisors (1885668718).

2500378706 is a wasteful number, since it uses less digits than its factorization.

2500378706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4153505.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 2500378706 is about 50003.7869165926. The cubic root of 2500378706 is about 1357.2773359199.

The spelling of 2500378706 in words is "two billion, five hundred million, three hundred seventy-eight thousand, seven hundred six".