2500029278 has 8 divisors (see below), whose sum is σ = 3751365072. Its totient is φ = 1249574256.

The previous prime is 2500029263. The next prime is 2500029281. The reversal of 2500029278 is 8729200052.

2500029278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213050 + ... + 224477.

It is an arithmetic number, because the mean of its divisors is an integer number (468920634).

Almost surely, 2^2500029278 is an apocalyptic number.

2500029278 is a deficient number, since it is larger than the sum of its proper divisors (1251335794).

2500029278 is a wasteful number, since it uses less digits than its factorization.

2500029278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440386.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 2500029278 is about 50000.2927791428. The cubic root of 2500029278 is about 1357.2141064580.

The spelling of 2500029278 in words is "two billion, five hundred million, twenty-nine thousand, two hundred seventy-eight".