525561247732 has 12 divisors (see below), whose sum is σ = 919753577316. Its totient is φ = 262774511360.

The previous prime is 525561247723. The next prime is 525561247733. The reversal of 525561247732 is 237742165525.

It can be written as a sum of positive squares in 2 ways, for example, as 399014568976 + 126546678756 = 631676^2 + 355734^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525561247733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1331869 + ... + 1680772.

It is an arithmetic number, because the mean of its divisors is an integer number (76646131443).

Almost surely, 2^525561247732 is an apocalyptic number.

It is an amenable number.

525561247732 is a deficient number, since it is larger than the sum of its proper divisors (394192329584).

525561247732 is a wasteful number, since it uses less digits than its factorization.

525561247732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056258 (or 3056256 counting only the distinct ones).

The product of its digits is 3528000, while the sum is 49.

The spelling of 525561247732 in words is "five hundred twenty-five billion, five hundred sixty-one million, two hundred forty-seven thousand, seven hundred thirty-two".