5220450461 has 4 divisors (see below), whose sum is σ = 5447426592. Its totient is φ = 4993474332.

The previous prime is 5220450439. The next prime is 5220450463. The reversal of 5220450461 is 1640540225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5220450461 - 2¹⁴ = 5220434077 is a prime.

It is a super-2 number, since 2×5220450461² = 54506206031510225042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220450463) 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, 113488031 + ... + 113488076.

It is an arithmetic number, because the mean of its divisors is an integer number (1361856648).

Almost surely, 2^5220450461 is an apocalyptic number.

It is an amenable number.

5220450461 is a deficient number, since it is larger than the sum of its proper divisors (226976131).

5220450461 is a wasteful number, since it uses less digits than its factorization.

5220450461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226976130.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 5220450461 is about 72252.6848013276. The cubic root of 5220450461 is about 1734.7463922959.

Adding to 5220450461 its reverse (1640540225), we get a palindrome (6860990686).

The spelling of 5220450461 in words is "five billion, two hundred twenty million, four hundred fifty thousand, four hundred sixty-one".