63356225 has 12 divisors (see below), whose sum is σ = 78862140. Its totient is φ = 50491200.

The previous prime is 63356221. The next prime is 63356231. The reversal of 63356225 is 52265336.

It can be written as a sum of positive squares in 6 ways, for example, as 14258176 + 49098049 = 3776^2 + 7007^2 .

It is not a de Polignac number, because 63356225 - 2² = 63356221 is a prime.

It is a super-2 number, since 2×63356225² = 8028022492501250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63356191 and 63356200.

It is not an unprimeable number, because it can be changed into a prime (63356221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2015 + ... + 11435.

It is an arithmetic number, because the mean of its divisors is an integer number (6571845).

Almost surely, 2^63356225 is an apocalyptic number.

It is an amenable number.

63356225 is a deficient number, since it is larger than the sum of its proper divisors (15505915).

63356225 is a wasteful number, since it uses less digits than its factorization.

63356225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9700 (or 9695 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

The square root of 63356225 is about 7959.6623672113. The cubic root of 63356225 is about 398.6542797531.

The spelling of 63356225 in words is "sixty-three million, three hundred fifty-six thousand, two hundred twenty-five".