525056939380 has 24 divisors (see below), whose sum is σ = 1102933231848. Its totient is φ = 209963031168.

The previous prime is 525056939339. The next prime is 525056939413. The reversal of 525056939380 is 83939650525.

It can be written as a sum of positive squares in 4 ways, for example, as 119343993444 + 405712945936 = 345462^2 + 636956^2 .

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 7 ways as a sum of consecutive naturals, for example, 3661939 + ... + 3802618.

It is an arithmetic number, because the mean of its divisors is an integer number (45955551327).

Almost surely, 2^525056939380 is an apocalyptic number.

It is an amenable number.

525056939380 is an abundant number, since it is smaller than the sum of its proper divisors (577876292468).

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

525056939380 is a wasteful number, since it uses less digits than its factorization.

525056939380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7468083 (or 7468081 counting only the distinct ones).

The product of its (nonzero) digits is 8748000, while the sum is 55.

The spelling of 525056939380 in words is "five hundred twenty-five billion, fifty-six million, nine hundred thirty-nine thousand, three hundred eighty".