5421104251 has 8 divisors (see below), whose sum is σ = 5503442400. Its totient is φ = 5338932480.

The previous prime is 5421104231. The next prime is 5421104291. The reversal of 5421104251 is 1524011245.

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 5421104251 - 2²⁵ = 5387549819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5421104231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24865 + ... + 107053.

It is an arithmetic number, because the mean of its divisors is an integer number (687930300).

Almost surely, 2^5421104251 is an apocalyptic number.

5421104251 is a deficient number, since it is larger than the sum of its proper divisors (82338149).

5421104251 is an equidigital number, since it uses as much as digits as its factorization.

5421104251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83189.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 5421104251 is about 73628.1484963462. The cubic root of 5421104251 is about 1756.6931980329.

Adding to 5421104251 its reverse (1524011245), we get a palindrome (6945115496).

The spelling of 5421104251 in words is "five billion, four hundred twenty-one million, one hundred four thousand, two hundred fifty-one".