61327225 has 6 divisors (see below), whose sum is σ = 76045790. Its totient is φ = 49061760.

The previous prime is 61327187. The next prime is 61327237. The reversal of 61327225 is 52272316.

It can be written as a sum of positive squares in 3 ways, for example, as 4460544 + 56866681 = 2112^2 + 7541^2 .

It is not a de Polignac number, because 61327225 - 2¹⁷ = 61196153 is a prime.

It is a super-2 number, since 2×61327225² = 7522057052401250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61327193 and 61327202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1226520 + ... + 1226569.

Almost surely, 2^61327225 is an apocalyptic number.

It is an amenable number.

61327225 is a deficient number, since it is larger than the sum of its proper divisors (14718565).

61327225 is a wasteful number, since it uses less digits than its factorization.

61327225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453099 (or 2453094 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 61327225 is about 7831.1700913720. The cubic root of 61327225 is about 394.3523542794.

It can be divided in two parts, 6 and 1327225, that added together give a palindrome (1327231).

The spelling of 61327225 in words is "sixty-one million, three hundred twenty-seven thousand, two hundred twenty-five".