52201240 has 64 divisors (see below), whose sum is σ = 144567360. Its totient is φ = 16519680.

The previous prime is 52201213. The next prime is 52201267. The reversal of 52201240 is 4210225.

It is an interprime number because it is at equal distance from previous prime (52201213) and next prime (52201267).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3531 + ... + 10810.

It is an arithmetic number, because the mean of its divisors is an integer number (2258865).

Almost surely, 2^52201240 is an apocalyptic number.

It is an amenable number.

52201240 is an abundant number, since it is smaller than the sum of its proper divisors (92366120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52201240 is a wasteful number, since it uses less digits than its factorization.

52201240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14372 (or 14368 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 52201240 is about 7225.0425604283. The cubic root of 52201240 is about 373.7319898258.

Adding to 52201240 its reverse (4210225), we get a palindrome (56411465).

It can be divided in two parts, 52201 and 240, that added together give a square (52441 = 229²).

The spelling of 52201240 in words is "fifty-two million, two hundred one thousand, two hundred forty".