52366251 has 24 divisors (see below), whose sum is σ = 81774480. Its totient is φ = 29719872.

The previous prime is 52366247. The next prime is 52366283. The reversal of 52366251 is 15266325.

It is not a de Polignac number, because 52366251 - 2² = 52366247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52366241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21945 + ... + 24213.

It is an arithmetic number, because the mean of its divisors is an integer number (3407270).

Almost surely, 2^52366251 is an apocalyptic number.

52366251 is a deficient number, since it is larger than the sum of its proper divisors (29408229).

52366251 is a wasteful number, since it uses less digits than its factorization.

52366251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443 (or 2436 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 52366251 is about 7236.4529294399. The cubic root of 52366251 is about 374.1253714300.

The spelling of 52366251 in words is "fifty-two million, three hundred sixty-six thousand, two hundred fifty-one".