2542028154 has 32 divisors (see below), whose sum is σ = 5111479296. Its totient is φ = 842785200.

The previous prime is 2542028143. The next prime is 2542028161. The reversal of 2542028154 is 4518202452.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1080079 + ... + 1082429.

It is an arithmetic number, because the mean of its divisors is an integer number (159733728).

Almost surely, 2^2542028154 is an apocalyptic number.

2542028154 is an abundant number, since it is smaller than the sum of its proper divisors (2569451142).

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

2542028154 is a wasteful number, since it uses less digits than its factorization.

2542028154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250.

The product of its (nonzero) digits is 25600, while the sum is 33.

The square root of 2542028154 is about 50418.5298675001. The cubic root of 2542028154 is about 1364.7720468945.

The spelling of 2542028154 in words is "two billion, five hundred forty-two million, twenty-eight thousand, one hundred fifty-four".