2505444034 has 4 divisors (see below), whose sum is σ = 3758166054. Its totient is φ = 1252722016.

The previous prime is 2505444017. The next prime is 2505444047. The reversal of 2505444034 is 4304445052.

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., 2492505625 + 12938409 = 49925^2 + 3597^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2505443987 and 2505444005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626361007 + ... + 626361010.

Almost surely, 2^2505444034 is an apocalyptic number.

2505444034 is a deficient number, since it is larger than the sum of its proper divisors (1252722020).

2505444034 is a wasteful number, since it uses less digits than its factorization.

2505444034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252722019.

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 2505444034 is about 50054.4107347195. The cubic root of 2505444034 is about 1358.1932528493.

Adding to 2505444034 its reverse (4304445052), we get a palindrome (6809889086).

The spelling of 2505444034 in words is "two billion, five hundred five million, four hundred forty-four thousand, thirty-four".