2551510142 has 8 divisors (see below), whose sum is σ = 3829530936. Its totient is φ = 1274999832.

The previous prime is 2551510079. The next prime is 2551510151. The reversal of 2551510142 is 2410151552.

2551510142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 373388 + ... + 380159.

It is an arithmetic number, because the mean of its divisors is an integer number (478691367).

Almost surely, 2^2551510142 is an apocalyptic number.

2551510142 is a deficient number, since it is larger than the sum of its proper divisors (1278020794).

2551510142 is a wasteful number, since it uses less digits than its factorization.

2551510142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755242.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 2551510142 is about 50512.4751125898. The cubic root of 2551510142 is about 1366.4668478699.

Adding to 2551510142 its reverse (2410151552), we get a palindrome (4961661694).

The spelling of 2551510142 in words is "two billion, five hundred fifty-one million, five hundred ten thousand, one hundred forty-two".