5205431962 has 4 divisors (see below), whose sum is σ = 7808147946. Its totient is φ = 2602715980.

The previous prime is 5205431947. The next prime is 5205431969. The reversal of 5205431962 is 2691345025.

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

It can be written as a sum of positive squares in only one way, i.e., 4173030801 + 1032401161 = 64599^2 + 32131^2 .

It is a super-2 number, since 2×5205431962² = 54193043822022338888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5205431969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1301357989 + ... + 1301357992.

Almost surely, 2^5205431962 is an apocalyptic number.

5205431962 is a deficient number, since it is larger than the sum of its proper divisors (2602715984).

5205431962 is a wasteful number, since it uses less digits than its factorization.

5205431962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602715983.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 5205431962 is about 72148.6795582566. The cubic root of 5205431962 is about 1733.0812543264.

Adding to 5205431962 its reverse (2691345025), we get a palindrome (7896776987).

The spelling of 5205431962 in words is "five billion, two hundred five million, four hundred thirty-one thousand, nine hundred sixty-two".