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53070253 is a prime number
BaseRepresentation
bin1100101001110…
…0100110101101
310200212020200221
43022130212231
5102041222003
65133251341
71213042525
oct312344655
9120766627
1053070253
1127a58515
1215933b51
13acc1a22
147096685
1549d47bd
hex329c9ad

53070253 has 2 divisors, whose sum is σ = 53070254. Its totient is φ = 53070252.

The previous prime is 53070229. The next prime is 53070263. The reversal of 53070253 is 35207035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39980329 + 13089924 = 6323^2 + 3618^2 .

It is a cyclic number.

It is not a de Polignac number, because 53070253 - 25 = 53070221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53070263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26535126 + 26535127.

It is an arithmetic number, because the mean of its divisors is an integer number (26535127).

Almost surely, 253070253 is an apocalyptic number.

It is an amenable number.

53070253 is a deficient number, since it is larger than the sum of its proper divisors (1).

53070253 is an equidigital number, since it uses as much as digits as its factorization.

53070253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150, while the sum is 25.

The square root of 53070253 is about 7284.9332872718. The cubic root of 53070253 is about 375.7944709132.

Adding to 53070253 its reverse (35207035), we get a palindrome (88277288).

The spelling of 53070253 in words is "fifty-three million, seventy thousand, two hundred fifty-three".