2052407407 has 4 divisors (see below), whose sum is σ = 2052568360. Its totient is φ = 2052246456.

The previous prime is 2052407347. The next prime is 2052407411. The reversal of 2052407407 is 7047042502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2052407407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052407477) 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, 59532 + ... + 87457.

It is an arithmetic number, because the mean of its divisors is an integer number (513142090).

Almost surely, 2^2052407407 is an apocalyptic number.

2052407407 is a deficient number, since it is larger than the sum of its proper divisors (160953).

2052407407 is a wasteful number, since it uses less digits than its factorization.

2052407407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160952.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 2052407407 is about 45303.5032530598. The cubic root of 2052407407 is about 1270.8311683556.

Adding to 2052407407 its reverse (7047042502), we get a palindrome (9099449909).

The spelling of 2052407407 in words is "two billion, fifty-two million, four hundred seven thousand, four hundred seven".