52352225 has 12 divisors (see below), whose sum is σ = 66672444. Its totient is φ = 40749120.

The previous prime is 52352191. The next prime is 52352227. The reversal of 52352225 is 52225325.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 108241 + 52243984 = 329^2 + 7228^2 .

It is not a de Polignac number, because 52352225 - 2¹² = 52348129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52352194 and 52352203.

It is not an unprimeable number, because it can be changed into a prime (52352227) 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, 27374 + ... + 29223.

It is an arithmetic number, because the mean of its divisors is an integer number (5556037).

Almost surely, 2^52352225 is an apocalyptic number.

It is an amenable number.

52352225 is a deficient number, since it is larger than the sum of its proper divisors (14320219).

52352225 is a wasteful number, since it uses less digits than its factorization.

52352225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56644 (or 56639 counting only the distinct ones).

The product of its digits is 6000, while the sum is 26.

The square root of 52352225 is about 7235.4837433305. The cubic root of 52352225 is about 374.0919660023.

The spelling of 52352225 in words is "fifty-two million, three hundred fifty-two thousand, two hundred twenty-five".