52020126 has 24 divisors (see below), whose sum is σ = 113007024. Its totient is φ = 17294400.

The previous prime is 52020121. The next prime is 52020127. The reversal of 52020126 is 62102025.

52020126 is a `hidden beast` number, since 520 + 20 + 126 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 52020099 and 52020108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52020121) 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, 3615 + ... + 10821.

It is an arithmetic number, because the mean of its divisors is an integer number (4708626).

Almost surely, 2^52020126 is an apocalyptic number.

52020126 is an abundant number, since it is smaller than the sum of its proper divisors (60986898).

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

52020126 is a wasteful number, since it uses less digits than its factorization.

52020126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7616 (or 7613 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 52020126 is about 7212.4979029460. The cubic root of 52020126 is about 373.2992636497.

The spelling of 52020126 in words is "fifty-two million, twenty thousand, one hundred twenty-six".