52020070 has 16 divisors (see below), whose sum is σ = 95629248. Its totient is φ = 20365120.

The previous prime is 52020061. The next prime is 52020079. The reversal of 52020070 is 7002025.

It is a happy number.

52020070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52020061) and next prime (52020079).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52020079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54871 + ... + 55810.

It is an arithmetic number, because the mean of its divisors is an integer number (5976828).

Almost surely, 2^52020070 is an apocalyptic number.

52020070 is a deficient number, since it is larger than the sum of its proper divisors (43609178).

52020070 is a wasteful number, since it uses less digits than its factorization.

52020070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110735.

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 52020070 is about 7212.4940207947. The cubic root of 52020070 is about 373.2991296967.

Adding to 52020070 its reverse (7002025), we get a palindrome (59022095).

The spelling of 52020070 in words is "fifty-two million, twenty thousand, seventy".