5123523512 has 64 divisors (see below), whose sum is σ = 10633420800. Its totient is φ = 2303608320.

The previous prime is 5123523499. The next prime is 5123523521. The reversal of 5123523512 is 2153253215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325373 + ... + 340755.

It is an arithmetic number, because the mean of its divisors is an integer number (166147200).

Almost surely, 2^5123523512 is an apocalyptic number.

It is an amenable number.

5123523512 is an abundant number, since it is smaller than the sum of its proper divisors (5509897288).

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

5123523512 is a wasteful number, since it uses less digits than its factorization.

5123523512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15516 (or 15512 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 5123523512 is about 71578.7923340426. The cubic root of 5123523512 is about 1723.9430351385.

Adding to 5123523512 its reverse (2153253215), we get a palindrome (7276776727).

It can be divided in two parts, 51235 and 23512, that added together give a palindrome (74747).

The spelling of 5123523512 in words is "five billion, one hundred twenty-three million, five hundred twenty-three thousand, five hundred twelve".