5421523201 has 2 divisors, whose sum is σ = 5421523202. Its totient is φ = 5421523200.

The previous prime is 5421523183. The next prime is 5421523207. The reversal of 5421523201 is 1023251245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5398722576 + 22800625 = 73476^2 + 4775^2 .

It is a cyclic number.

It is not a de Polignac number, because 5421523201 - 2²⁵ = 5387968769 is a prime.

It is not a weakly prime, because it can be changed into another prime (5421523207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2710761600 + 2710761601.

It is an arithmetic number, because the mean of its divisors is an integer number (2710761601).

Almost surely, 2^5421523201 is an apocalyptic number.

It is an amenable number.

5421523201 is a deficient number, since it is larger than the sum of its proper divisors (1).

5421523201 is an equidigital number, since it uses as much as digits as its factorization.

5421523201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5421523201 is about 73630.9934810064. The cubic root of 5421523201 is about 1756.7384500470.

Adding to 5421523201 its reverse (1023251245), we get a palindrome (6444774446).

The spelling of 5421523201 in words is "five billion, four hundred twenty-one million, five hundred twenty-three thousand, two hundred one".