2507104042 has 4 divisors (see below), whose sum is σ = 3760656066. Its totient is φ = 1253552020.

The previous prime is 2507104031. The next prime is 2507104081. The reversal of 2507104042 is 2404017052.

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., 1495291561 + 1011812481 = 38669^2 + 31809^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2507103998 and 2507104016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626776009 + ... + 626776012.

Almost surely, 2^2507104042 is an apocalyptic number.

2507104042 is a deficient number, since it is larger than the sum of its proper divisors (1253552024).

2507104042 is a wasteful number, since it uses less digits than its factorization.

2507104042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253552023.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 2507104042 is about 50070.9900241647. The cubic root of 2507104042 is about 1358.4931483141.

The spelling of 2507104042 in words is "two billion, five hundred seven million, one hundred four thousand, forty-two".