2552942887 has 8 divisors (see below), whose sum is σ = 2948854032. Its totient is φ = 2184336000.

The previous prime is 2552942867. The next prime is 2552942927. The reversal of 2552942887 is 7882492552.

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

It is not a de Polignac number, because 2552942887 - 2⁷ = 2552942759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552942807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6825864 + ... + 6826237.

It is an arithmetic number, because the mean of its divisors is an integer number (368606754).

Almost surely, 2^2552942887 is an apocalyptic number.

2552942887 is a deficient number, since it is larger than the sum of its proper divisors (395911145).

2552942887 is a wasteful number, since it uses less digits than its factorization.

2552942887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13652129.

The product of its digits is 3225600, while the sum is 52.

The square root of 2552942887 is about 50526.6552128676. The cubic root of 2552942887 is about 1366.7225699190.

The spelling of 2552942887 in words is "two billion, five hundred fifty-two million, nine hundred forty-two thousand, eight hundred eighty-seven".