2555142542 has 8 divisors (see below), whose sum is σ = 3999353616. Its totient is φ = 1222024672.

The previous prime is 2555142521. The next prime is 2555142581. The reversal of 2555142542 is 2452415552.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27773243 + ... + 27773334.

It is an arithmetic number, because the mean of its divisors is an integer number (499919202).

Almost surely, 2^2555142542 is an apocalyptic number.

2555142542 is a deficient number, since it is larger than the sum of its proper divisors (1444211074).

2555142542 is a wasteful number, since it uses less digits than its factorization.

2555142542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55546602.

The product of its digits is 80000, while the sum is 35.

The square root of 2555142542 is about 50548.4177991755. The cubic root of 2555142542 is about 1367.1149869909.

The spelling of 2555142542 in words is "two billion, five hundred fifty-five million, one hundred forty-two thousand, five hundred forty-two".