2625123378 has 8 divisors (see below), whose sum is σ = 5250246768. Its totient is φ = 875041124.

The previous prime is 2625123301. The next prime is 2625123407. The reversal of 2625123378 is 8733215262.

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

2625123378 is an admirable 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, 218760276 + ... + 218760287.

It is an arithmetic number, because the mean of its divisors is an integer number (656280846).

Almost surely, 2^2625123378 is an apocalyptic number.

2625123378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2625123378 is a wasteful number, since it uses less digits than its factorization.

2625123378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437520568.

The product of its digits is 120960, while the sum is 39.

The square root of 2625123378 is about 51235.9578616424. The cubic root of 2625123378 is about 1379.4836999502.

The spelling of 2625123378 in words is "two billion, six hundred twenty-five million, one hundred twenty-three thousand, three hundred seventy-eight".