52412245 has 4 divisors (see below), whose sum is σ = 62894700. Its totient is φ = 41929792.

The previous prime is 52412221. The next prime is 52412249. The reversal of 52412245 is 54221425.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14182756 + 38229489 = 3766^2 + 6183^2 .

It is a cyclic number.

It is not a de Polignac number, because 52412245 - 2⁷ = 52412117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52412249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5241220 + ... + 5241229.

It is an arithmetic number, because the mean of its divisors is an integer number (15723675).

Almost surely, 2^52412245 is an apocalyptic number.

It is an amenable number.

52412245 is a deficient number, since it is larger than the sum of its proper divisors (10482455).

52412245 is a wasteful number, since it uses less digits than its factorization.

52412245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10482454.

The product of its digits is 3200, while the sum is 25.

The square root of 52412245 is about 7239.6301701123. The cubic root of 52412245 is about 374.2348725342.

It can be divided in two parts, 524 and 12245, that added together give a square (12769 = 113²).

The spelling of 52412245 in words is "fifty-two million, four hundred twelve thousand, two hundred forty-five".