525525783252 has 24 divisors (see below), whose sum is σ = 1226302425600. Its totient is φ = 175164461376.

The previous prime is 525525783247. The next prime is 525525783253. The reversal of 525525783252 is 252387525525.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 525525783195 and 525525783204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525525783253) 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, 1145977 + ... + 1537632.

It is an arithmetic number, because the mean of its divisors is an integer number (51095934400).

Almost surely, 2^525525783252 is an apocalyptic number.

It is an amenable number.

525525783252 is an abundant number, since it is smaller than the sum of its proper divisors (700776642348).

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

525525783252 is a wasteful number, since it uses less digits than its factorization.

525525783252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699935 (or 2699933 counting only the distinct ones).

The product of its digits is 8400000, while the sum is 51.

The spelling of 525525783252 in words is "five hundred twenty-five billion, five hundred twenty-five million, seven hundred eighty-three thousand, two hundred fifty-two".