2512004042 has 4 divisors (see below), whose sum is σ = 3768006066. Its totient is φ = 1256002020.

The previous prime is 2512004039. The next prime is 2512004083. The reversal of 2512004042 is 2404002152.

It is a happy number.

2512004042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2356228681 + 155775361 = 48541^2 + 12481^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 628001009 + ... + 628001012.

Almost surely, 2^2512004042 is an apocalyptic number.

2512004042 is a deficient number, since it is larger than the sum of its proper divisors (1256002024).

2512004042 is a wasteful number, since it uses less digits than its factorization.

2512004042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256002023.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2512004042 is about 50119.8966678903. The cubic root of 2512004042 is about 1359.3776062852.

Adding to 2512004042 its reverse (2404002152), we get a palindrome (4916006194).

The spelling of 2512004042 in words is "two billion, five hundred twelve million, four thousand, forty-two".