5428404251 has 2 divisors, whose sum is σ = 5428404252. Its totient is φ = 5428404250.

The previous prime is 5428404221. The next prime is 5428404269. The reversal of 5428404251 is 1524048245.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5428404251 is a prime.

It is not a weakly prime, because it can be changed into another prime (5428404221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2714202125 + 2714202126.

It is an arithmetic number, because the mean of its divisors is an integer number (2714202126).

Almost surely, 2^5428404251 is an apocalyptic number.

5428404251 is a deficient number, since it is larger than the sum of its proper divisors (1).

5428404251 is an equidigital number, since it uses as much as digits as its factorization.

5428404251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51200, while the sum is 35.

The square root of 5428404251 is about 73677.7052506387. The cubic root of 5428404251 is about 1757.4813590113.

The spelling of 5428404251 in words is "five billion, four hundred twenty-eight million, four hundred four thousand, two hundred fifty-one".