2551132542 has 32 divisors (see below), whose sum is σ = 5832859392. Its totient is φ = 728682624.

The previous prime is 2551132517. The next prime is 2551132559. The reversal of 2551132542 is 2452311552.

2551132542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 189073 + ... + 202115.

It is an arithmetic number, because the mean of its divisors is an integer number (182276856).

Almost surely, 2^2551132542 is an apocalyptic number.

2551132542 is an abundant number, since it is smaller than the sum of its proper divisors (3281726850).

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

2551132542 is a wasteful number, since it uses less digits than its factorization.

2551132542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17712.

The product of its digits is 12000, while the sum is 30.

The square root of 2551132542 is about 50508.7372837611. The cubic root of 2551132542 is about 1366.3994363752.

The spelling of 2551132542 in words is "two billion, five hundred fifty-one million, one hundred thirty-two thousand, five hundred forty-two".