52425133320 has 96 divisors (see below), whose sum is σ = 182953036800. Its totient is φ = 11982886272.

The previous prime is 52425133301. The next prime is 52425133333. The reversal of 52425133320 is 2333152425.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4452040 + ... + 4463799.

It is an arithmetic number, because the mean of its divisors is an integer number (1905760800).

Almost surely, 2^52425133320 is an apocalyptic number.

It is an amenable number.

52425133320 is an abundant number, since it is smaller than the sum of its proper divisors (130527903480).

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

52425133320 is a wasteful number, since it uses less digits than its factorization.

52425133320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8915867 (or 8915856 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 52425133320 its reverse (2333152425), we get a palindrome (54758285745).

It can be divided in two parts, 52425 and 133320, that added together give a triangular number (185745 = T₆₀₉).

The spelling of 52425133320 in words is "fifty-two billion, four hundred twenty-five million, one hundred thirty-three thousand, three hundred twenty".