52520026 has 8 divisors (see below), whose sum is σ = 84840084. Its totient is φ = 24240000.

The previous prime is 52519981. The next prime is 52520029. The reversal of 52520026 is 62002525.

It can be written as a sum of positive squares in 2 ways, for example, as 45765225 + 6754801 = 6765^2 + 2599^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 52519979 and 52520006.

It is not an unprimeable number, because it can be changed into a prime (52520029) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1009975 + ... + 1010026.

Almost surely, 2^52520026 is an apocalyptic number.

52520026 is a deficient number, since it is larger than the sum of its proper divisors (32320058).

52520026 is a wasteful number, since it uses less digits than its factorization.

52520026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020016.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 52520026 is about 7247.0701666260. The cubic root of 52520026 is about 374.4912235176.

The spelling of 52520026 in words is "fifty-two million, five hundred twenty thousand, twenty-six".