52245205 has 16 divisors (see below), whose sum is σ = 63722880. Its totient is φ = 41116608.

The previous prime is 52245203. The next prime is 52245217. The reversal of 52245205 is 50254225.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52245205 - 2¹ = 52245203 is a prime.

It is a super-2 number, since 2×52245205² = 5459122890984050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52245205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52245203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117714 + ... + 118156.

It is an arithmetic number, because the mean of its divisors is an integer number (3982680).

Almost surely, 2^52245205 is an apocalyptic number.

It is an amenable number.

52245205 is a deficient number, since it is larger than the sum of its proper divisors (11477675).

52245205 is a wasteful number, since it uses less digits than its factorization.

52245205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 52245205 is about 7228.0844627052. The cubic root of 52245205 is about 373.8368820736.

The spelling of 52245205 in words is "fifty-two million, two hundred forty-five thousand, two hundred five".