52247355 has 16 divisors (see below), whose sum is σ = 84024864. Its totient is φ = 27722240.

The previous prime is 52247353. The next prime is 52247381. The reversal of 52247355 is 55374225.

It is not a de Polignac number, because 52247355 - 2¹ = 52247353 is a prime.

It is a super-2 number, since 2×52247355² = 5459572208992050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52247353) 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, 5886 + ... + 11795.

It is an arithmetic number, because the mean of its divisors is an integer number (5251554).

Almost surely, 2^52247355 is an apocalyptic number.

52247355 is a deficient number, since it is larger than the sum of its proper divisors (31777509).

52247355 is a wasteful number, since it uses less digits than its factorization.

52247355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17886.

The product of its digits is 42000, while the sum is 33.

The square root of 52247355 is about 7228.2331866093. The cubic root of 52247355 is about 373.8420100611.

The spelling of 52247355 in words is "fifty-two million, two hundred forty-seven thousand, three hundred fifty-five".