4225425515 has 4 divisors (see below), whose sum is σ = 5070510624. Its totient is φ = 3380340408.

The previous prime is 4225425469. The next prime is 4225425517. The reversal of 4225425515 is 5155245224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4225425515 - 2¹⁴ = 4225409131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4225425517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422542547 + ... + 422542556.

It is an arithmetic number, because the mean of its divisors is an integer number (1267627656).

Almost surely, 2^4225425515 is an apocalyptic number.

4225425515 is a deficient number, since it is larger than the sum of its proper divisors (845085109).

4225425515 is an equidigital number, since it uses as much as digits as its factorization.

4225425515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845085108.

The product of its digits is 80000, while the sum is 35.

The square root of 4225425515 is about 65003.2731098981. The cubic root of 4225425515 is about 1616.6778327543.

The spelling of 4225425515 in words is "four billion, two hundred twenty-five million, four hundred twenty-five thousand, five hundred fifteen".