2604044425 has 6 divisors (see below), whose sum is σ = 3229015118. Its totient is φ = 2083235520.

The previous prime is 2604044329. The next prime is 2604044441. The reversal of 2604044425 is 5244404062.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 118722816 + 2485321609 = 10896^2 + 49853^2 .

It is not a de Polignac number, because 2604044425 - 2¹³ = 2604036233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52080864 + ... + 52080913.

Almost surely, 2^2604044425 is an apocalyptic number.

2604044425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2604044425 is a deficient number, since it is larger than the sum of its proper divisors (624970693).

2604044425 is a wasteful number, since it uses less digits than its factorization.

2604044425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104161787 (or 104161782 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 2604044425 is about 51029.8385750925. The cubic root of 2604044425 is about 1375.7814929378.

Adding to 2604044425 its reverse (5244404062), we get a palindrome (7848448487).

The spelling of 2604044425 in words is "two billion, six hundred four million, forty-four thousand, four hundred twenty-five".