525543440352 has 96 divisors (see below), whose sum is σ = 1576833721344. Its totient is φ = 150135897600.

The previous prime is 525543440341. The next prime is 525543440437. The reversal of 525543440352 is 253044345525.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5639577 + ... + 5732007.

It is an arithmetic number, because the mean of its divisors is an integer number (16425351264).

Almost surely, 2^525543440352 is an apocalyptic number.

It is an amenable number.

525543440352 is an abundant number, since it is smaller than the sum of its proper divisors (1051290280992).

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

525543440352 is a wasteful number, since it uses less digits than its factorization.

525543440352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100912 (or 100904 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 42.

Adding to 525543440352 its reverse (253044345525), we get a palindrome (778587785877).

The spelling of 525543440352 in words is "five hundred twenty-five billion, five hundred forty-three million, four hundred forty thousand, three hundred fifty-two".