52705522 has 8 divisors (see below), whose sum is σ = 79089372. Its totient is φ = 26342400.

The previous prime is 52705519. The next prime is 52705529. The reversal of 52705522 is 22550725.

It can be written as a sum of positive squares in 2 ways, for example, as 47045881 + 5659641 = 6859^2 + 2379^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (52705529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6022 + ... + 11902.

Almost surely, 2^52705522 is an apocalyptic number.

52705522 is a deficient number, since it is larger than the sum of its proper divisors (26383850).

52705522 is a wasteful number, since it uses less digits than its factorization.

52705522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10364.

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 52705522 is about 7259.8568856418. The cubic root of 52705522 is about 374.9315952266.

The spelling of 52705522 in words is "fifty-two million, seven hundred five thousand, five hundred twenty-two".