52254251300420 has 96 divisors (see below), whose sum is σ = 127788735449088. Its totient is φ = 17772582868992.

The previous prime is 52254251300353. The next prime is 52254251300527. The reversal of 52254251300420 is 2400315245225.

It is a happy number.

It is a super-2 number, since 2×52254251300420² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125560652 + ... + 125976131.

It is an arithmetic number, because the mean of its divisors is an integer number (1331132660928).

Almost surely, 2^{52254251300420} is an apocalyptic number.

It is an amenable number.

52254251300420 is an abundant number, since it is smaller than the sum of its proper divisors (75534484148668).

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

52254251300420 is a wasteful number, since it uses less digits than its factorization.

52254251300420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251536869 (or 251536867 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 52254251300420 its reverse (2400315245225), we get a palindrome (54654566545645).

The spelling of 52254251300420 in words is "fifty-two trillion, two hundred fifty-four billion, two hundred fifty-one million, three hundred thousand, four hundred twenty".