2555151242 has 16 divisors (see below), whose sum is σ = 4487095872. Its totient is φ = 1068355680.

The previous prime is 2555151239. The next prime is 2555151251. The reversal of 2555151242 is 2421515552.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2555151199 and 2555151208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2225168 + ... + 2226315.

It is an arithmetic number, because the mean of its divisors is an integer number (280443492).

Almost surely, 2^2555151242 is an apocalyptic number.

2555151242 is a deficient number, since it is larger than the sum of its proper divisors (1931944630).

2555151242 is a wasteful number, since it uses less digits than its factorization.

2555151242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4451533.

The product of its digits is 20000, while the sum is 32.

The square root of 2555151242 is about 50548.5038552082. The cubic root of 2555151242 is about 1367.1165386182.

Adding to 2555151242 its reverse (2421515552), we get a palindrome (4976666794).

The spelling of 2555151242 in words is "two billion, five hundred fifty-five million, one hundred fifty-one thousand, two hundred forty-two".