52031020 has 24 divisors (see below), whose sum is σ = 112791168. Its totient is φ = 20140800.

The previous prime is 52031003. The next prime is 52031027. The reversal of 52031020 is 2013025.

It is not an unprimeable number, because it can be changed into a prime (52031027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41341 + ... + 42580.

It is an arithmetic number, because the mean of its divisors is an integer number (4699632).

Almost surely, 2^52031020 is an apocalyptic number.

It is an amenable number.

52031020 is an abundant number, since it is smaller than the sum of its proper divisors (60760148).

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

52031020 is a wasteful number, since it uses less digits than its factorization.

52031020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83961 (or 83959 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 52031020 is about 7213.2530802683. The cubic root of 52031020 is about 373.3253204771.

Adding to 52031020 its reverse (2013025), we get a palindrome (54044045).

The spelling of 52031020 in words is "fifty-two million, thirty-one thousand, twenty".