2605201404 has 48 divisors (see below), whose sum is σ = 6657383040. Its totient is φ = 788011200.

The previous prime is 2605201381. The next prime is 2605201411. The reversal of 2605201404 is 4041025062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132322 + ... + 150729.

It is an arithmetic number, because the mean of its divisors is an integer number (138695480).

Almost surely, 2^2605201404 is an apocalyptic number.

It is an amenable number.

2605201404 is an abundant number, since it is smaller than the sum of its proper divisors (4052181636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2605201404 is a wasteful number, since it uses less digits than its factorization.

2605201404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283130 (or 283128 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2605201404 is about 51041.1736150336. The cubic root of 2605201404 is about 1375.9852163715.

Adding to 2605201404 its reverse (4041025062), we get a palindrome (6646226466).

The spelling of 2605201404 in words is "two billion, six hundred five million, two hundred one thousand, four hundred four".