5255450401 has 4 divisors (see below), whose sum is σ = 5287692592. Its totient is φ = 5223208212.

The previous prime is 5255450393. The next prime is 5255450419. The reversal of 5255450401 is 1040545525.

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 5255450401 - 2³ = 5255450393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5255450701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16120851 + ... + 16121176.

It is an arithmetic number, because the mean of its divisors is an integer number (1321923148).

Almost surely, 2^5255450401 is an apocalyptic number.

It is an amenable number.

5255450401 is a deficient number, since it is larger than the sum of its proper divisors (32242191).

5255450401 is a wasteful number, since it uses less digits than its factorization.

5255450401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32242190.

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 5255450401 is about 72494.4853144017. The cubic root of 5255450401 is about 1738.6145664613.

Adding to 5255450401 its reverse (1040545525), we get a palindrome (6295995926).

The spelling of 5255450401 in words is "five billion, two hundred fifty-five million, four hundred fifty thousand, four hundred one".