Search a number
-
+
53253250325 = 52111090317761
BaseRepresentation
bin110001100110001001…
…000001110100010101
312002110022101102002122
4301212021001310111
51333030313002300
640244133545325
73563444105402
oct614611016425
9162408342078
1053253250325
1120648087190
12a3a24a5245
135038a64212
14281281b2a9
1515ba2b0c85
hexc66241d15

53253250325 has 24 divisors (see below), whose sum is σ = 72047787456. Its totient is φ = 38723904000.

The previous prime is 53253250249. The next prime is 53253250373. The reversal of 53253250325 is 52305235235.

It is a happy number.

It is not a de Polignac number, because 53253250325 - 28 = 53253250069 is a prime.

It is a super-2 number, since 2×532532503252 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2989445 + ... + 3007205.

It is an arithmetic number, because the mean of its divisors is an integer number (3001991144).

Almost surely, 253253250325 is an apocalyptic number.

53253250325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53253250325 is a deficient number, since it is larger than the sum of its proper divisors (18794537131).

53253250325 is a wasteful number, since it uses less digits than its factorization.

53253250325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28685 (or 28680 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 35.

The spelling of 53253250325 in words is "fifty-three billion, two hundred fifty-three million, two hundred fifty thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 275 10903 17761 54515 88805 119933 195371 272575 444025 599665 976855 2998325 4884275 193648183 968240915 2130130013 4841204575 10650650065 53253250325