253182101 has 2 divisors, whose sum is σ = 253182102. Its totient is φ = 253182100.

The previous prime is 253182089. The next prime is 253182103. The reversal of 253182101 is 101281352.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131079601 + 122102500 = 11449^2 + 11050^2 .

It is a cyclic number.

It is not a de Polignac number, because 253182101 - 2¹⁰ = 253181077 is a prime.

Together with 253182103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253182103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126591050 + 126591051.

It is an arithmetic number, because the mean of its divisors is an integer number (126591051).

Almost surely, 2^253182101 is an apocalyptic number.

It is an amenable number.

253182101 is a deficient number, since it is larger than the sum of its proper divisors (1).

253182101 is an equidigital number, since it uses as much as digits as its factorization.

253182101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 253182101 is about 15911.6969868082. The cubic root of 253182101 is about 632.6220616703.

The spelling of 253182101 in words is "two hundred fifty-three million, one hundred eighty-two thousand, one hundred one".