1613025404 has 12 divisors (see below), whose sum is σ = 2823106944. Its totient is φ = 806423424.

The previous prime is 1613025389. The next prime is 1613025431. The reversal of 1613025404 is 4045203161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34277 + ... + 66339.

It is an arithmetic number, because the mean of its divisors is an integer number (235258912).

Almost surely, 2^1613025404 is an apocalyptic number.

It is an amenable number.

1613025404 is a deficient number, since it is larger than the sum of its proper divisors (1210081540).

1613025404 is a wasteful number, since it uses less digits than its factorization.

1613025404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44644 (or 44642 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1613025404 is about 40162.4875225626. The cubic root of 1613025404 is about 1172.7723973444.

Adding to 1613025404 its reverse (4045203161), we get a palindrome (5658228565).

The spelling of 1613025404 in words is "one billion, six hundred thirteen million, twenty-five thousand, four hundred four".