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750224484025 = 5221128212
BaseRepresentation
bin10101110101011001101…
…11010010011010111001
32122201110102201112112221
422322230313102122321
544242424431442100
61332352014204041
7105126155616442
oct12725467223271
92581412645487
10750224484025
1126a194187935
121014947b3621
1355990887343
142844d78c2c9
15147ad4e101a
hexaeacdd26b9

750224484025 has 27 divisors (see below), whose sum is σ = 935848043949. Its totient is φ = 596607564000.

The previous prime is 750224484019. The next prime is 750224484029. The reversal of 750224484025 is 520484422057.

The square root of 750224484025 is 866155.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 101916093049 + 648308390976 = 319243^2 + 805176^2 .

It is not a de Polignac number, because 750224484025 - 25 = 750224483993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (750224484029) 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 26 ways as a sum of consecutive naturals, for example, 913793115 + ... + 913793935.

Almost surely, 2750224484025 is an apocalyptic number.

750224484025 is the 866155-th square number.

750224484025 is the 433078-th centered octagonal number.

It is an amenable number.

750224484025 is a deficient number, since it is larger than the sum of its proper divisors (185623559924).

750224484025 is an frugal number, since it uses more digits than its factorization.

750224484025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074 (or 1037 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 43.

The spelling of 750224484025 in words is "seven hundred fifty billion, two hundred twenty-four million, four hundred eighty-four thousand, twenty-five".

Divisors: 1 5 25 211 821 1055 4105 5275 20525 44521 173231 222605 674041 866155 1113025 3370205 4330775 16851025 36551741 142222651 182758705 711113255 913793525 3555566275 30008979361 150044896805 750224484025