525161044 has 12 divisors (see below), whose sum is σ = 920470068. Its totient is φ = 262169600.

The previous prime is 525161041. The next prime is 525161069. The reversal of 525161044 is 440161525.

It can be written as a sum of positive squares in 2 ways, for example, as 443944900 + 81216144 = 21070^2 + 9012^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525161041) 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, 99847 + ... + 104974.

It is an arithmetic number, because the mean of its divisors is an integer number (76705839).

Almost surely, 2^525161044 is an apocalyptic number.

It is an amenable number.

525161044 is a deficient number, since it is larger than the sum of its proper divisors (395309024).

525161044 is a wasteful number, since it uses less digits than its factorization.

525161044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205466 (or 205464 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 525161044 is about 22916.3924735112. The cubic root of 525161044 is about 806.7968012470.

The spelling of 525161044 in words is "five hundred twenty-five million, one hundred sixty-one thousand, forty-four".