253351213 has 2 divisors, whose sum is σ = 253351214. Its totient is φ = 253351212.

The previous prime is 253351211. The next prime is 253351229. The reversal of 253351213 is 312153352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 253350889 + 324 = 15917^2 + 18^2 .

It is a cyclic number.

It is not a de Polignac number, because 253351213 - 2¹ = 253351211 is a prime.

Together with 253351211, 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 (253351211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126675606 + 126675607.

It is an arithmetic number, because the mean of its divisors is an integer number (126675607).

Almost surely, 2^253351213 is an apocalyptic number.

It is an amenable number.

253351213 is a deficient number, since it is larger than the sum of its proper divisors (1).

253351213 is an equidigital number, since it uses as much as digits as its factorization.

253351213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700, while the sum is 25.

The square root of 253351213 is about 15917.0101777941. The cubic root of 253351213 is about 632.7628828034.

The spelling of 253351213 in words is "two hundred fifty-three million, three hundred fifty-one thousand, two hundred thirteen".