2555131242 has 8 divisors (see below), whose sum is σ = 5110262496. Its totient is φ = 851710412.

The previous prime is 2555131199. The next prime is 2555131247. The reversal of 2555131242 is 2421315552.

It is a sphenic number, since it is the product of 3 distinct primes.

2555131242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2555131247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212927598 + ... + 212927609.

It is an arithmetic number, because the mean of its divisors is an integer number (638782812).

Almost surely, 2^2555131242 is an apocalyptic number.

2555131242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2555131242 is a wasteful number, since it uses less digits than its factorization.

2555131242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425855212.

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

The square root of 2555131242 is about 50548.3060250292. The cubic root of 2555131242 is about 1367.1129716536.

Adding to 2555131242 its reverse (2421315552), we get a palindrome (4976446794).

The spelling of 2555131242 in words is "two billion, five hundred fifty-five million, one hundred thirty-one thousand, two hundred forty-two".