52453020 has 24 divisors (see below), whose sum is σ = 146868624. Its totient is φ = 13987456.

The previous prime is 52453019. The next prime is 52453033. The reversal of 52453020 is 2035425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437049 + ... + 437168.

It is an arithmetic number, because the mean of its divisors is an integer number (6119526).

Almost surely, 2^52453020 is an apocalyptic number.

It is an amenable number.

52453020 is an abundant number, since it is smaller than the sum of its proper divisors (94415604).

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

52453020 is a wasteful number, since it uses less digits than its factorization.

52453020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874229 (or 874227 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 52453020 is about 7242.4457195066. The cubic root of 52453020 is about 374.3318948460.

Adding to 52453020 its reverse (2035425), we get a palindrome (54488445).

The spelling of 52453020 in words is "fifty-two million, four hundred fifty-three thousand, twenty".