62647225 has 9 divisors (see below), whose sum is σ = 77731663. Its totient is φ = 50086120.

The previous prime is 62647217. The next prime is 62647229. The reversal of 62647225 is 52274626.

The square root of 62647225 is 7915.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 22553001 + 40094224 = 4749^2 + 6332^2 .

It is not a de Polignac number, because 62647225 - 2³ = 62647217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62647229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 38784 + ... + 40366.

Almost surely, 2^62647225 is an apocalyptic number.

62647225 is the 7915-th square number.

62647225 is the 3958-th centered octagonal number.

It is an amenable number.

62647225 is a deficient number, since it is larger than the sum of its proper divisors (15084438).

62647225 is an frugal number, since it uses more digits than its factorization.

62647225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176 (or 1588 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The cubic root of 62647225 is about 397.1616254646.

The spelling of 62647225 in words is "sixty-two million, six hundred forty-seven thousand, two hundred twenty-five".