525077022231 has 24 divisors (see below), whose sum is σ = 813426185520. Its totient is φ = 325370462976.

The previous prime is 525077022209. The next prime is 525077022287. The reversal of 525077022231 is 132220770525.

525077022231 is a `hidden beast` number, since 52 + 507 + 70 + 2 + 2 + 2 + 31 = 666.

It is not a de Polignac number, because 525077022231 - 2¹⁰ = 525077021207 is a prime.

It is a super-2 number, since 2×525077022231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525077022731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28959106 + ... + 28977231.

It is an arithmetic number, because the mean of its divisors is an integer number (33892757730).

Almost surely, 2^525077022231 is an apocalyptic number.

525077022231 is a deficient number, since it is larger than the sum of its proper divisors (288349163289).

525077022231 is a wasteful number, since it uses less digits than its factorization.

525077022231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57936415 (or 57936412 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

Adding to 525077022231 its reverse (132220770525), we get a palindrome (657297792756).

The spelling of 525077022231 in words is "five hundred twenty-five billion, seventy-seven million, twenty-two thousand, two hundred thirty-one".