2552530305278 has 8 divisors (see below), whose sum is σ = 3828813279480. Its totient is φ = 1276259212120.

The previous prime is 2552530305251. The next prime is 2552530305287. The reversal of 2552530305278 is 8725030352552.

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, 2412188 + ... + 3305103.

It is an arithmetic number, because the mean of its divisors is an integer number (478601659935).

Almost surely, 2^{2552530305278} is an apocalyptic number.

2552530305278 is a deficient number, since it is larger than the sum of its proper divisors (1276282974202).

2552530305278 is a wasteful number, since it uses less digits than its factorization.

2552530305278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5940522.

The product of its (nonzero) digits is 2520000, while the sum is 47.

The spelling of 2552530305278 in words is "two trillion, five hundred fifty-two billion, five hundred thirty million, three hundred five thousand, two hundred seventy-eight".