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52253311335225 = 352711213127749549
BaseRepresentation
bin10111110000110001011000…
…00011110111101100111001
320212000100221002222020012120
423320120230003313230321
523322104240200211400
6303044501223231453
714002114523641410
oct1370305403675471
9225010832866176
1052253311335225
111571656100a300
125a3b0602a8589
13232060a096a90
14cc9106596477
156093664e7ca0
hex2f862c0f7b39

52253311335225 has 288 divisors, whose sum is σ = 116967676089600. Its totient is φ = 20029124966400.

The previous prime is 52253311335163. The next prime is 52253311335229.

52253311335225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52253311335225 - 212 = 52253311331129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52253311335229) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1054553751 + ... + 1054603299.

It is an arithmetic number, because the mean of its divisors is an integer number (406137764200).

Almost surely, 252253311335225 is an apocalyptic number.

52253311335225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52253311335225 is an abundant number, since it is smaller than the sum of its proper divisors (64714364754375).

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

52253311335225 is a wasteful number, since it uses less digits than its factorization.

52253311335225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50881 (or 50865 counting only the distinct ones).

The product of its digits is 810000, while the sum is 42.

The spelling of 52253311335225 in words is "fifty-two trillion, two hundred fifty-three billion, three hundred eleven million, three hundred thirty-five thousand, two hundred twenty-five".