4520225521157 has 2 divisors, whose sum is σ = 4520225521158. Its totient is φ = 4520225521156.

The previous prime is 4520225521067. The next prime is 4520225521199. The reversal of 4520225521157 is 7511255220254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2892945149956 + 1627280371201 = 1700866^2 + 1275649^2 .

It is a cyclic number.

It is not a de Polignac number, because 4520225521157 - 2¹⁶ = 4520225455621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4520225511157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2260112760578 + 2260112760579.

It is an arithmetic number, because the mean of its divisors is an integer number (2260112760579).

Almost surely, 2^{4520225521157} is an apocalyptic number.

It is an amenable number.

4520225521157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4520225521157 is an equidigital number, since it uses as much as digits as its factorization.

4520225521157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280000, while the sum is 41.

The spelling of 4520225521157 in words is "four trillion, five hundred twenty billion, two hundred twenty-five million, five hundred twenty-one thousand, one hundred fifty-seven".