351625 has 16 divisors (see below), whose sum is σ = 458640. Its totient is φ = 268800.

The previous prime is 351599. The next prime is 351643. The reversal of 351625 is 526153.

351625 = T₁₄₁ + T₁₄₂ + ... + T₁₆₉.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 118336 + 233289 = 344^2 + 483^2 .

It is not a de Polignac number, because 351625 - 2⁷ = 351497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 351596 and 351605.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3577 + ... + 3673.

It is an arithmetic number, because the mean of its divisors is an integer number (28665).

2³⁵¹⁶²⁵ is an apocalyptic number.

It is an amenable number.

351625 is a deficient number, since it is larger than the sum of its proper divisors (107015).

351625 is an equidigital number, since it uses as much as digits as its factorization.

351625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 131 counting only the distinct ones).

The product of its digits is 900, while the sum is 22.

The square root of 351625 is about 592.9797635670. The cubic root of 351625 is about 70.5818843006.

Adding to 351625 its reverse (526153), we get a palindrome (877778).

The spelling of 351625 in words is "three hundred fifty-one thousand, six hundred twenty-five".