3570778225 has 18 divisors (see below), whose sum is σ = 5150667174. Its totient is φ = 2448532800.

The previous prime is 3570778217. The next prime is 3570778229. The reversal of 3570778225 is 5228770753.

3570778225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 358269184 + 3212509041 = 18928^2 + 56679^2 .

It is not a de Polignac number, because 3570778225 - 2³ = 3570778217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3570778229) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1456236 + ... + 1458685.

Almost surely, 2^3570778225 is an apocalyptic number.

3570778225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3570778225 is a deficient number, since it is larger than the sum of its proper divisors (1579888949).

3570778225 is a wasteful number, since it uses less digits than its factorization.

3570778225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2914945 (or 2914933 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 46.

The square root of 3570778225 is about 59755.9890303892. The cubic root of 3570778225 is about 1528.4607563605.

The spelling of 3570778225 in words is "three billion, five hundred seventy million, seven hundred seventy-eight thousand, two hundred twenty-five".