350215625 has 12 divisors (see below), whose sum is σ = 437745420. Its totient is φ = 280170000.

The previous prime is 350215609. The next prime is 350215627. The reversal of 350215625 is 526512053.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 297493504 + 52722121 = 17248^2 + 7261^2 .

It is not a de Polignac number, because 350215625 - 2⁴ = 350215609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (350215627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52910 + ... + 59159.

It is an arithmetic number, because the mean of its divisors is an integer number (36478785).

Almost surely, 2^350215625 is an apocalyptic number.

It is an amenable number.

350215625 is a deficient number, since it is larger than the sum of its proper divisors (87529795).

350215625 is an frugal number, since it uses more digits than its factorization.

350215625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112094 (or 112074 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 350215625 is about 18714.0488670945. The cubic root of 350215625 is about 704.8745648103.

Adding to 350215625 its reverse (526512053), we get a palindrome (876727678).

The spelling of 350215625 in words is "three hundred fifty million, two hundred fifteen thousand, six hundred twenty-five".