60217225 has 6 divisors (see below), whose sum is σ = 74669390. Its totient is φ = 48173760.

The previous prime is 60217217. The next prime is 60217237. The reversal of 60217225 is 52271206.

It can be written as a sum of positive squares in 3 ways, for example, as 788544 + 59428681 = 888^2 + 7709^2 .

It is not a de Polignac number, because 60217225 - 2³ = 60217217 is a prime.

It is a super-2 number, since 2×60217225² = 7252228373401250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 2408689 = 60217225 / (6 + 0 + 2 + 1 + 7 + 2 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 60217225.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1204320 + ... + 1204369.

Almost surely, 2^60217225 is an apocalyptic number.

It is an amenable number.

60217225 is a deficient number, since it is larger than the sum of its proper divisors (14452165).

60217225 is a wasteful number, since it uses less digits than its factorization.

60217225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408699 (or 2408694 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 60217225 is about 7759.9758375912. The cubic root of 60217225 is about 391.9586435094.

The spelling of 60217225 in words is "sixty million, two hundred seventeen thousand, two hundred twenty-five".