2352217625 has 8 divisors (see below), whose sum is σ = 2935567752. Its totient is φ = 1881774000.

The previous prime is 2352217619. The next prime is 2352217633. The reversal of 2352217625 is 5267122532.

It can be written as a sum of positive squares in 4 ways, for example, as 251920384 + 2100297241 = 15872^2 + 45829^2 .

It is not a de Polignac number, because 2352217625 - 2¹⁸ = 2351955481 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9408746 + ... + 9408995.

It is an arithmetic number, because the mean of its divisors is an integer number (366945969).

Almost surely, 2^2352217625 is an apocalyptic number.

2352217625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2352217625 is a deficient number, since it is larger than the sum of its proper divisors (583350127).

2352217625 is an equidigital number, since it uses as much as digits as its factorization.

2352217625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18817756 (or 18817746 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 2352217625 is about 48499.6662359650. Note that the first 3 decimals coincide. The cubic root of 2352217625 is about 1329.9209678479.

The spelling of 2352217625 in words is "two billion, three hundred fifty-two million, two hundred seventeen thousand, six hundred twenty-five".