253201031 has 2 divisors, whose sum is σ = 253201032. Its totient is φ = 253201030.

The previous prime is 253200989. The next prime is 253201063. The reversal of 253201031 is 130102352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253201031 - 2⁶ = 253200967 is a prime.

It is a super-2 number, since 2×253201031² = 128221524198925922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253201231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126600515 + 126600516.

It is an arithmetic number, because the mean of its divisors is an integer number (126600516).

Almost surely, 2^253201031 is an apocalyptic number.

253201031 is a deficient number, since it is larger than the sum of its proper divisors (1).

253201031 is an equidigital number, since it uses as much as digits as its factorization.

253201031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 253201031 is about 15912.2918211048. The cubic root of 253201031 is about 632.6378279733.

Adding to 253201031 its reverse (130102352), we get a palindrome (383303383).

The spelling of 253201031 in words is "two hundred fifty-three million, two hundred one thousand, thirty-one".