350725 has 6 divisors (see below), whose sum is σ = 434930. Its totient is φ = 280560.

The previous prime is 350719. The next prime is 350729. The reversal of 350725 is 527053.

350725 = 58² + 59² + ... + 107².

It can be written as a sum of positive squares in 3 ways, for example, as 1444 + 349281 = 38^2 + 591^2 .

It is not a de Polignac number, because 350725 - 2⁹ = 350213 is a prime.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 350696 and 350705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350729) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6990 + ... + 7039.

2³⁵⁰⁷²⁵ is an apocalyptic number.

It is an amenable number.

350725 is a deficient number, since it is larger than the sum of its proper divisors (84205).

350725 is a wasteful number, since it uses less digits than its factorization.

350725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14039 (or 14034 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 350725 is about 592.2203981627. The cubic root of 350725 is about 70.5216136806.

Subtracting from 350725 its sum of digits (22), we obtain a triangular number (350703 = T₈₃₇).

Adding to 350725 its reverse (527053), we get a palindrome (877778).

The spelling of 350725 in words is "three hundred fifty thousand, seven hundred twenty-five".