511132612252 has 24 divisors (see below), whose sum is σ = 907222920912. Its totient is φ = 251939424000.

The previous prime is 511132612217. The next prime is 511132612259. The reversal of 511132612252 is 252216231115.

It is a super-2 number, since 2×511132612252² (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 (511132612259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1516749 + ... + 1822852.

It is an arithmetic number, because the mean of its divisors is an integer number (37800955038).

Almost surely, 2^511132612252 is an apocalyptic number.

It is an amenable number.

511132612252 is a deficient number, since it is larger than the sum of its proper divisors (396090308660).

511132612252 is a wasteful number, since it uses less digits than its factorization.

511132612252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340149 (or 3340147 counting only the distinct ones).

The product of its digits is 7200, while the sum is 31.

Adding to 511132612252 its reverse (252216231115), we get a palindrome (763348843367).

The spelling of 511132612252 in words is "five hundred eleven billion, one hundred thirty-two million, six hundred twelve thousand, two hundred fifty-two".