2031452405 has 8 divisors (see below), whose sum is σ = 2441537952. Its totient is φ = 1622631888.

The previous prime is 2031452347. The next prime is 2031452509. The reversal of 2031452405 is 5042541302.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2031452405 - 2¹⁰ = 2031451381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312719 + ... + 319148.

It is an arithmetic number, because the mean of its divisors is an integer number (305192244).

Almost surely, 2^2031452405 is an apocalyptic number.

It is an amenable number.

2031452405 is a deficient number, since it is larger than the sum of its proper divisors (410085547).

2031452405 is an equidigital number, since it uses as much as digits as its factorization.

2031452405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632515.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2031452405 is about 45071.6363692289. The cubic root of 2031452405 is about 1266.4913187174.

Adding to 2031452405 its reverse (5042541302), we get a palindrome (7073993707).

The spelling of 2031452405 in words is "two billion, thirty-one million, four hundred fifty-two thousand, four hundred five".