52201251 has 6 divisors (see below), whose sum is σ = 75401820. Its totient is φ = 34800828.

The previous prime is 52201213. The next prime is 52201267. The reversal of 52201251 is 15210225.

It is not a de Polignac number, because 52201251 - 2⁶ = 52201187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52201291) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2900061 + ... + 2900078.

It is an arithmetic number, because the mean of its divisors is an integer number (12566970).

Almost surely, 2^52201251 is an apocalyptic number.

52201251 is a deficient number, since it is larger than the sum of its proper divisors (23200569).

52201251 is a wasteful number, since it uses less digits than its factorization.

52201251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5800145 (or 5800142 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 52201251 is about 7225.0433216694. The cubic root of 52201251 is about 373.7320160771.

Adding to 52201251 its reverse (15210225), we get a palindrome (67411476).

The spelling of 52201251 in words is "fifty-two million, two hundred one thousand, two hundred fifty-one".