52707249 has 12 divisors (see below), whose sum is σ = 87008896. Its totient is φ = 30118392.

The previous prime is 52707247. The next prime is 52707251. The reversal of 52707249 is 94270725.

It is an interprime number because it is at equal distance from previous prime (52707247) and next prime (52707251).

It is not a de Polignac number, because 52707249 - 2¹ = 52707247 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52707247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 418249 + ... + 418374.

Almost surely, 2^52707249 is an apocalyptic number.

It is an amenable number.

52707249 is a deficient number, since it is larger than the sum of its proper divisors (34301647).

52707249 is a wasteful number, since it uses less digits than its factorization.

52707249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836636 (or 836633 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 52707249 is about 7259.9758264060. The cubic root of 52707249 is about 374.9356903053.

The spelling of 52707249 in words is "fifty-two million, seven hundred seven thousand, two hundred forty-nine".