9415570825 has 12 divisors (see below), whose sum is σ = 11676633228. Its totient is φ = 7531601600.

The previous prime is 9415570811. The next prime is 9415570861. The reversal of 9415570825 is 5280755149.

It can be written as a sum of positive squares in 6 ways, for example, as 1629979129 + 7785591696 = 40373^2 + 88236^2 .

It is not a de Polignac number, because 9415570825 - 2¹⁵ = 9415538057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 295155 + ... + 325495.

It is an arithmetic number, because the mean of its divisors is an integer number (973052769).

Almost surely, 2^9415570825 is an apocalyptic number.

It is an amenable number.

9415570825 is a deficient number, since it is larger than the sum of its proper divisors (2261062403).

9415570825 is a wasteful number, since it uses less digits than its factorization.

9415570825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42764 (or 42759 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 46.

The square root of 9415570825 is about 97033.8643206587. The cubic root of 9415570825 is about 2111.6189535844.

The spelling of 9415570825 in words is "nine billion, four hundred fifteen million, five hundred seventy thousand, eight hundred twenty-five".