5135254012 has 48 divisors (see below), whose sum is σ = 10456205760. Its totient is φ = 2161152000.

The previous prime is 5135253983. The next prime is 5135254037. The reversal of 5135254012 is 2104525315.

It is a super-2 number, since 2×5135254012² = 52741667535524192288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 1195164 + ... + 1199452.

It is an arithmetic number, because the mean of its divisors is an integer number (217837620).

Almost surely, 2^5135254012 is an apocalyptic number.

It is an amenable number.

5135254012 is an abundant number, since it is smaller than the sum of its proper divisors (5320951748).

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

5135254012 is a wasteful number, since it uses less digits than its factorization.

5135254012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5062 (or 5060 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 5135254012 is about 71660.6866559343. The cubic root of 5135254012 is about 1725.2577098132.

Adding to 5135254012 its reverse (2104525315), we get a palindrome (7239779327).

It can be divided in two parts, 513 and 5254012, that added together give a palindrome (5254525).

The spelling of 5135254012 in words is "five billion, one hundred thirty-five million, two hundred fifty-four thousand, twelve".