52765245 has 24 divisors (see below), whose sum is σ = 98496216. Its totient is φ = 25976448.

The previous prime is 52765241. The next prime is 52765249. The reversal of 52765245 is 54256725.

It is an interprime number because it is at equal distance from previous prime (52765241) and next prime (52765249).

It can be written as a sum of positive squares in 4 ways, for example, as 1313316 + 51451929 = 1146^2 + 7173^2 .

It is not a de Polignac number, because 52765245 - 2² = 52765241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52765241) 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, 44514 + ... + 45683.

It is an arithmetic number, because the mean of its divisors is an integer number (4104009).

Almost surely, 2^52765245 is an apocalyptic number.

It is an amenable number.

52765245 is a deficient number, since it is larger than the sum of its proper divisors (45730971).

52765245 is a wasteful number, since it uses less digits than its factorization.

52765245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90221 (or 90218 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 52765245 is about 7263.9689564315. The cubic root of 52765245 is about 375.0731590597.

The spelling of 52765245 in words is "fifty-two million, seven hundred sixty-five thousand, two hundred forty-five".