2552755278 has 8 divisors (see below), whose sum is σ = 5105510568. Its totient is φ = 850918424.

The previous prime is 2552755277. The next prime is 2552755307. The reversal of 2552755278 is 8725572552.

2552755278 is digitally balanced in base 2 and base 4, because in such bases 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.

2552755278 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552755273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212729601 + ... + 212729612.

It is an arithmetic number, because the mean of its divisors is an integer number (638188821).

Almost surely, 2^2552755278 is an apocalyptic number.

2552755278 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.

2552755278 is a wasteful number, since it uses less digits than its factorization.

2552755278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425459218.

The product of its digits is 1960000, while the sum is 48.

The square root of 2552755278 is about 50524.7986438343. The cubic root of 2552755278 is about 1366.6890901602.

The spelling of 2552755278 in words is "two billion, five hundred fifty-two million, seven hundred fifty-five thousand, two hundred seventy-eight".