351606025 has 12 divisors (see below), whose sum is σ = 436582300. Its totient is φ = 280903680.

The previous prime is 351605927. The next prime is 351606029. The reversal of 351606025 is 520606153.

It can be written as a sum of positive squares in 6 ways, for example, as 6538249 + 345067776 = 2557^2 + 18576^2 .

It is not a de Polignac number, because 351606025 - 2¹¹ = 351603977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 351605984 and 351606002.

It is not an unprimeable number, because it can be changed into a prime (351606029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10081 + ... + 28369.

Almost surely, 2^351606025 is an apocalyptic number.

It is an amenable number.

351606025 is a deficient number, since it is larger than the sum of its proper divisors (84976275).

351606025 is a wasteful number, since it uses less digits than its factorization.

351606025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19068 (or 19063 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 351606025 is about 18751.1606307450. The cubic root of 351606025 is about 705.8061465696.

The spelling of 351606025 in words is "three hundred fifty-one million, six hundred six thousand, twenty-five".