5251164102 has 72 divisors (see below), whose sum is σ = 12722509800. Its totient is φ = 1560688128.

The previous prime is 5251164043. The next prime is 5251164103. The reversal of 5251164102 is 2014611525.

5251164102 is a `hidden beast` number, since 5 + 2 + 5 + 11 + 641 + 0 + 2 = 666.

It is a super-2 number, since 2×5251164102² = 55149448852266932808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251164103) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 72274 + ... + 125402.

It is an arithmetic number, because the mean of its divisors is an integer number (176701525).

Almost surely, 2^5251164102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5251164102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6361254900).

5251164102 is an abundant number, since it is smaller than the sum of its proper divisors (7471345698).

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

5251164102 is a wasteful number, since it uses less digits than its factorization.

5251164102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53190 (or 53170 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 5251164102 is about 72464.9163526737. The cubic root of 5251164102 is about 1738.1417716663.

Adding to 5251164102 its reverse (2014611525), we get a palindrome (7265775627).

The spelling of 5251164102 in words is "five billion, two hundred fifty-one million, one hundred sixty-four thousand, one hundred two".