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53152201 is a prime number
BaseRepresentation
bin1100101011000…
…0100111001001
310201000102010001
43022300213021
5102101332301
65135123001
71213533454
oct312604711
9121012101
1053152201
1128004043
1215973461
13b02010b
1470b849b
1549edc01
hex32b09c9

53152201 has 2 divisors, whose sum is σ = 53152202. Its totient is φ = 53152200.

The previous prime is 53152199. The next prime is 53152219. The reversal of 53152201 is 10225135.

53152201 is an esthetic number in base 9, because in such base its adjacent digits differ by 1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52925625 + 226576 = 7275^2 + 476^2 .

It is a cyclic number.

It is not a de Polignac number, because 53152201 - 21 = 53152199 is a prime.

It is a super-2 number, since 2×531522012 = 5650312942288802, which contains 22 as substring.

Together with 53152199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53152261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26576100 + 26576101.

It is an arithmetic number, because the mean of its divisors is an integer number (26576101).

Almost surely, 253152201 is an apocalyptic number.

It is an amenable number.

53152201 is a deficient number, since it is larger than the sum of its proper divisors (1).

53152201 is an equidigital number, since it uses as much as digits as its factorization.

53152201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 53152201 is about 7290.5556029702. Note that the first 3 decimals coincide. The cubic root of 53152201 is about 375.9877980988.

Adding to 53152201 its reverse (10225135), we get a palindrome (63377336).

The spelling of 53152201 in words is "fifty-three million, one hundred fifty-two thousand, two hundred one".