356256225 has 108 divisors (see below), whose sum is σ = 718610256. Its totient is φ = 174882240.

The previous prime is 356256221. The next prime is 356256253. The reversal of 356256225 is 522652653.

356256225 is a `hidden beast` number, since 3 + 5 + 6 + 25 + 622 + 5 = 666.

It is not a de Polignac number, because 356256225 - 2² = 356256221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 356256225.

It is not an unprimeable number, because it can be changed into a prime (356256221) 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 107 ways as a sum of consecutive naturals, for example, 1026502 + ... + 1026848.

Almost surely, 2^356256225 is an apocalyptic number.

It is an amenable number.

356256225 is an abundant number, since it is smaller than the sum of its proper divisors (362354031).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

356256225 is a wasteful number, since it uses less digits than its factorization.

356256225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 368 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 356256225 is about 18874.7509917350. The cubic root of 356256225 is about 708.9040985162.

The spelling of 356256225 in words is "three hundred fifty-six million, two hundred fifty-six thousand, two hundred twenty-five".