52751205 has 24 divisors (see below), whose sum is σ = 98470008. Its totient is φ = 25969536.

The previous prime is 52751191. The next prime is 52751207. The reversal of 52751205 is 50215725.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7834401 + 44916804 = 2799^2 + 6702^2 .

It is not a de Polignac number, because 52751205 - 2⁵ = 52751173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52751207) 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, 44502 + ... + 45671.

It is an arithmetic number, because the mean of its divisors is an integer number (4102917).

Almost surely, 2^52751205 is an apocalyptic number.

It is an amenable number.

52751205 is a deficient number, since it is larger than the sum of its proper divisors (45718803).

52751205 is a wasteful number, since it uses less digits than its factorization.

52751205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90197 (or 90194 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 52751205 is about 7263.0024783143. The cubic root of 52751205 is about 375.0398890901.

The spelling of 52751205 in words is "fifty-two million, seven hundred fifty-one thousand, two hundred five".