4015825225 has 6 divisors (see below), whose sum is σ = 4979623310. Its totient is φ = 3212660160.

The previous prime is 4015825223. The next prime is 4015825243. The reversal of 4015825225 is 5225285104.

It can be written as a sum of positive squares in 3 ways, for example, as 15515721 + 4000309504 = 3939^2 + 63248^2 .

It is not a de Polignac number, because 4015825225 - 2¹ = 4015825223 is a prime.

It is a super-2 number, since 2×4015825225² = 32253704475492601250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4015825223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80316480 + ... + 80316529.

Almost surely, 2^4015825225 is an apocalyptic number.

It is an amenable number.

4015825225 is a deficient number, since it is larger than the sum of its proper divisors (963798085).

4015825225 is a wasteful number, since it uses less digits than its factorization.

4015825225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160633019 (or 160633014 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

The square root of 4015825225 is about 63370.5390934936. The cubic root of 4015825225 is about 1589.4917121911.

The spelling of 4015825225 in words is "four billion, fifteen million, eight hundred twenty-five thousand, two hundred twenty-five".