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2152357253 is a prime number
BaseRepresentation
bin1000000001001010…
…0101110110000101
312120000001002002022
42000102211312011
513402000413003
6553324252525
7104223510014
oct20022456605
95500032068
102152357253
11a04a49952
125009a1145
13283bc0197
14165bd8a7b
15c8e5a738
hex804a5d85

2152357253 has 2 divisors, whose sum is σ = 2152357254. Its totient is φ = 2152357252.

The previous prime is 2152357247. The next prime is 2152357271. The reversal of 2152357253 is 3527532512.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2114436289 + 37920964 = 45983^2 + 6158^2 .

It is a cyclic number.

It is not a de Polignac number, because 2152357253 - 210 = 2152356229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2152357213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076178626 + 1076178627.

It is an arithmetic number, because the mean of its divisors is an integer number (1076178627).

Almost surely, 22152357253 is an apocalyptic number.

It is an amenable number.

2152357253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152357253 is an equidigital number, since it uses as much as digits as its factorization.

2152357253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63000, while the sum is 35.

The square root of 2152357253 is about 46393.5044268053. The cubic root of 2152357253 is about 1291.1344012515.

Adding to 2152357253 its reverse (3527532512), we get a palindrome (5679889765).

The spelling of 2152357253 in words is "two billion, one hundred fifty-two million, three hundred fifty-seven thousand, two hundred fifty-three".