350023405625 has 20 divisors (see below), whose sum is σ = 437435728884. Its totient is φ = 279988968000.

The previous prime is 350023405621. The next prime is 350023405687. The reversal of 350023405625 is 526504320053.

It can be written as a sum of positive squares in 10 ways, for example, as 344142969769 + 5880435856 = 586637^2 + 76684^2 .

It is not a de Polignac number, because 350023405625 - 2² = 350023405621 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350023405621) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7299227 + ... + 7347023.

Almost surely, 2^350023405625 is an apocalyptic number.

It is an amenable number.

350023405625 is a deficient number, since it is larger than the sum of its proper divisors (87412323259).

350023405625 is an equidigital number, since it uses as much as digits as its factorization.

350023405625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59534 (or 59519 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 350023405625 its reverse (526504320053), we get a palindrome (876527725678).

The spelling of 350023405625 in words is "three hundred fifty billion, twenty-three million, four hundred five thousand, six hundred twenty-five".