5201154209 has 2 divisors, whose sum is σ = 5201154210. Its totient is φ = 5201154208.

The previous prime is 5201154193. The next prime is 5201154251. The reversal of 5201154209 is 9024511025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4157670400 + 1043483809 = 64480^2 + 32303^2 .

It is a cyclic number.

It is not a de Polignac number, because 5201154209 - 2⁴ = 5201154193 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5201157209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2600577104 + 2600577105.

It is an arithmetic number, because the mean of its divisors is an integer number (2600577105).

Almost surely, 2^5201154209 is an apocalyptic number.

It is an amenable number.

5201154209 is a deficient number, since it is larger than the sum of its proper divisors (1).

5201154209 is an equidigital number, since it uses as much as digits as its factorization.

5201154209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 5201154209 is about 72119.0280647209. The cubic root of 5201154209 is about 1732.6063833749.

The spelling of 5201154209 in words is "five billion, two hundred one million, one hundred fifty-four thousand, two hundred nine".