5254601321 has 16 divisors (see below), whose sum is σ = 5696645760. Its totient is φ = 4831854720.

The previous prime is 5254601311. The next prime is 5254601327. The reversal of 5254601321 is 1231064525.

It is not a de Polignac number, because 5254601321 - 2⁶ = 5254601257 is a prime.

It is a super-2 number, since 2×5254601321² = 55221670085309890082, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5254601327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138506 + ... + 172316.

It is an arithmetic number, because the mean of its divisors is an integer number (356040360).

Almost surely, 2^5254601321 is an apocalyptic number.

It is an amenable number.

5254601321 is a deficient number, since it is larger than the sum of its proper divisors (442044439).

5254601321 is a wasteful number, since it uses less digits than its factorization.

5254601321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34096.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 5254601321 is about 72488.6289082639. The cubic root of 5254601321 is about 1738.5209301885.

Adding to 5254601321 its reverse (1231064525), we get a palindrome (6485665846).

The spelling of 5254601321 in words is "five billion, two hundred fifty-four million, six hundred one thousand, three hundred twenty-one".