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32508253 is a prime number

32508253 has 2 divisors, whose sum is σ = 32508254. Its totient is φ = 32508252.

The previous prime is 32508251. The next prime is 32508277. The reversal of 32508253 is 35280523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28068804 + 4439449 = 5298^2 + 2107^2 .

It is an emirp because it is prime and its reverse (35280523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32508253 - 21 = 32508251 is a prime.

It is a super-2 number, since 2×325082532 = 2113573026224018, which contains 22 as substring.

Together with 32508251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32508251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16254126 + 16254127.

It is an arithmetic number, because the mean of its divisors is an integer number (16254127).

Almost surely, 232508253 is an apocalyptic number.

It is an amenable number.

32508253 is a deficient number, since it is larger than the sum of its proper divisors (1).

32508253 is an equidigital number, since it uses as much as digits as its factorization.

32508253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 32508253 is about 5701.6009155324. The cubic root of 32508253 is about 319.1522253788.

Adding to 32508253 its reverse (35280523), we get a palindrome (67788776).

It can be divided in two parts, 32508 and 253, that added together give a square (32761 = 1812).

The spelling of 32508253 in words is "thirty-two million, five hundred eight thousand, two hundred fifty-three".