52422506 has 4 divisors (see below), whose sum is σ = 78633762. Its totient is φ = 26211252.

The previous prime is 52422481. The next prime is 52422523. The reversal of 52422506 is 60522425.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 51768025 + 654481 = 7195^2 + 809^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13105625 + ... + 13105628.

Almost surely, 2^52422506 is an apocalyptic number.

52422506 is a deficient number, since it is larger than the sum of its proper divisors (26211256).

52422506 is a wasteful number, since it uses less digits than its factorization.

52422506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26211255.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 52422506 is about 7240.3388042273. The cubic root of 52422506 is about 374.2592928674.

The spelling of 52422506 in words is "fifty-two million, four hundred twenty-two thousand, five hundred six".