52522461 has 12 divisors (see below), whose sum is σ = 76095292. Its totient is φ = 34909056.

The previous prime is 52522433. The next prime is 52522487. The reversal of 52522461 is 16422525.

It can be written as a sum of positive squares in 2 ways, for example, as 30140100 + 22382361 = 5490^2 + 4731^2 .

It is not a de Polignac number, because 52522461 - 2¹³ = 52514269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52522411) 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, 5626 + ... + 11691.

Almost surely, 2^52522461 is an apocalyptic number.

It is an amenable number.

52522461 is a deficient number, since it is larger than the sum of its proper divisors (23572831).

52522461 is a wasteful number, since it uses less digits than its factorization.

52522461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17660 (or 17657 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 52522461 is about 7247.2381636041. The cubic root of 52522461 is about 374.4970109737.

Adding to 52522461 its reverse (16422525), we get a palindrome (68944986).

The spelling of 52522461 in words is "fifty-two million, five hundred twenty-two thousand, four hundred sixty-one".