5225523187 has 2 divisors, whose sum is σ = 5225523188. Its totient is φ = 5225523186.

The previous prime is 5225523179. The next prime is 5225523221. The reversal of 5225523187 is 7813255225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5225523187 - 2³ = 5225523179 is a prime.

It is not a weakly prime, because it can be changed into another prime (5225523167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2612761593 + 2612761594.

It is an arithmetic number, because the mean of its divisors is an integer number (2612761594).

Almost surely, 2^5225523187 is an apocalyptic number.

5225523187 is a deficient number, since it is larger than the sum of its proper divisors (1).

5225523187 is an equidigital number, since it uses as much as digits as its factorization.

5225523187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 168000, while the sum is 40.

The square root of 5225523187 is about 72287.7803435684. The cubic root of 5225523187 is about 1735.3080963377.

The spelling of 5225523187 in words is "five billion, two hundred twenty-five million, five hundred twenty-three thousand, one hundred eighty-seven".