2052404401 has 4 divisors (see below), whose sum is σ = 2053423972. Its totient is φ = 2051384832.

The previous prime is 2052404369. The next prime is 2052404531. The reversal of 2052404401 is 1044042502.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1044042502 = 2 ⋅522021251.

It can be written as a sum of positive squares in 2 ways, for example, as 1764084001 + 288320400 = 42001^2 + 16980^2 .

It is a cyclic number.

It is not a de Polignac number, because 2052404401 - 2⁵ = 2052404369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2052401401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506760 + ... + 510793.

It is an arithmetic number, because the mean of its divisors is an integer number (513355993).

Almost surely, 2^2052404401 is an apocalyptic number.

It is an amenable number.

2052404401 is a deficient number, since it is larger than the sum of its proper divisors (1019571).

2052404401 is a wasteful number, since it uses less digits than its factorization.

2052404401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019570.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2052404401 is about 45303.4700768054. The cubic root of 2052404401 is about 1270.8305479264.

Adding to 2052404401 its reverse (1044042502), we get a palindrome (3096446903).

The spelling of 2052404401 in words is "two billion, fifty-two million, four hundred four thousand, four hundred one".