5251452051120 has 320 divisors, whose sum is σ = 18241736454144. Its totient is φ = 1238965263360.

The previous prime is 5251452051119. The next prime is 5251452051121. The reversal of 5251452051120 is 211502541525.

It is an interprime number because it is at equal distance from previous prime (5251452051119) and next prime (5251452051121).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (5251452051121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14502189 + ... + 14859891.

Almost surely, 2^{5251452051120} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5251452051120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9120868227072).

5251452051120 is an abundant number, since it is smaller than the sum of its proper divisors (12990284403024).

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

5251452051120 is a wasteful number, since it uses less digits than its factorization.

5251452051120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357880 (or 357874 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 33.

Adding to 5251452051120 its reverse (211502541525), we get a palindrome (5462954592645).

The spelling of 5251452051120 in words is "five trillion, two hundred fifty-one billion, four hundred fifty-two million, fifty-one thousand, one hundred twenty".