52042626 has 12 divisors (see below), whose sum is σ = 112759062. Its totient is φ = 17347536.

The previous prime is 52042619. The next prime is 52042631. The reversal of 52042626 is 62624025.

It can be written as a sum of positive squares in only one way, i.e., 41796225 + 10246401 = 6465^2 + 3201^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52042626.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1445611 + ... + 1445646.

Almost surely, 2^52042626 is an apocalyptic number.

52042626 is an abundant number, since it is smaller than the sum of its proper divisors (60716436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52042626 is a wasteful number, since it uses less digits than its factorization.

52042626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891265 (or 2891262 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 52042626 is about 7214.0575268014. The cubic root of 52042626 is about 373.3530763014.

The spelling of 52042626 in words is "fifty-two million, forty-two thousand, six hundred twenty-six".