52828535025 has 72 divisors (see below), whose sum is σ = 108180468864. Its totient is φ = 24140966400.

The previous prime is 52828534987. The next prime is 52828535057. The reversal of 52828535025 is 52053582825.

52828535025 is a `hidden beast` number, since 528 + 2 + 8 + 53 + 50 + 25 = 666.

It is not a de Polignac number, because 52828535025 - 2⁶ = 52828534961 is a prime.

It is a super-2 number, since 2×52828535025² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5777257 + ... + 5786393.

It is an arithmetic number, because the mean of its divisors is an integer number (1502506512).

Almost surely, 2^52828535025 is an apocalyptic number.

It is an amenable number.

52828535025 is an abundant number, since it is smaller than the sum of its proper divisors (55351933839).

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

52828535025 is a wasteful number, since it uses less digits than its factorization.

52828535025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12831 (or 12823 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 45.

The spelling of 52828535025 in words is "fifty-two billion, eight hundred twenty-eight million, five hundred thirty-five thousand, twenty-five".