2442631253 has 2 divisors, whose sum is σ = 2442631254. Its totient is φ = 2442631252.

The previous prime is 2442631231. The next prime is 2442631309. The reversal of 2442631253 is 3521362442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2196047044 + 246584209 = 46862^2 + 15703^2 .

It is a cyclic number.

It is not a de Polignac number, because 2442631253 - 2¹² = 2442627157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2442631853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221315626 + 1221315627.

It is an arithmetic number, because the mean of its divisors is an integer number (1221315627).

Almost surely, 2^2442631253 is an apocalyptic number.

It is an amenable number.

2442631253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442631253 is an equidigital number, since it uses as much as digits as its factorization.

2442631253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 32.

The square root of 2442631253 is about 49422.9830443287. The cubic root of 2442631253 is about 1346.7468544042.

Adding to 2442631253 its reverse (3521362442), we get a palindrome (5963993695).

The spelling of 2442631253 in words is "two billion, four hundred forty-two million, six hundred thirty-one thousand, two hundred fifty-three".