58212225 has 18 divisors (see below), whose sum is σ = 104264966. Its totient is φ = 31046400.

The previous prime is 58212221. The next prime is 58212229. The reversal of 58212225 is 52221285.

It is an interprime number because it is at equal distance from previous prime (58212221) and next prime (58212229).

It can be written as a sum of positive squares in 3 ways, for example, as 7403841 + 50808384 = 2721^2 + 7128^2 .

It is not a de Polignac number, because 58212225 - 2² = 58212221 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58212221) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 129136 + ... + 129585.

Almost surely, 2^58212225 is an apocalyptic number.

It is an amenable number.

58212225 is a deficient number, since it is larger than the sum of its proper divisors (46052741).

58212225 is a wasteful number, since it uses less digits than its factorization.

58212225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258737 (or 258729 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 58212225 is about 7629.6936373619. The cubic root of 58212225 is about 387.5592139826.

The spelling of 58212225 in words is "fifty-eight million, two hundred twelve thousand, two hundred twenty-five".