350197650625 has 15 divisors (see below), whose sum is σ = 437625472053. Its totient is φ = 280146285000.

The previous prime is 350197650599. The next prime is 350197650631. The reversal of 350197650625 is 526056791053.

It is a happy number.

The square root of 350197650625 is 591775.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 27455495809 + 322742154816 = 165697^2 + 568104^2 .

It is not a de Polignac number, because 350197650625 - 2³¹ = 348050166977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 14782540 + ... + 14806210.

Almost surely, 2^350197650625 is an apocalyptic number.

350197650625 is the 591775-th square number.

350197650625 is the 295888-th centered octagonal number.

It is an amenable number.

350197650625 is a deficient number, since it is larger than the sum of its proper divisors (87427821428).

350197650625 is an frugal number, since it uses more digits than its factorization.

350197650625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47362 (or 23676 counting only the distinct ones).

The product of its (nonzero) digits is 1701000, while the sum is 49.

Multiplying 350197650625 by its sum of digits (49), we get a square (17159684880625 = 4142425²).

The spelling of 350197650625 in words is "three hundred fifty billion, one hundred ninety-seven million, six hundred fifty thousand, six hundred twenty-five".