253124423 has 2 divisors, whose sum is σ = 253124424. Its totient is φ = 253124422.

The previous prime is 253124411. The next prime is 253124429. The reversal of 253124423 is 324421352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253124423 - 2¹⁶ = 253058887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253124392 and 253124401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253124429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126562211 + 126562212.

It is an arithmetic number, because the mean of its divisors is an integer number (126562212).

Almost surely, 2^253124423 is an apocalyptic number.

253124423 is a deficient number, since it is larger than the sum of its proper divisors (1).

253124423 is an equidigital number, since it uses as much as digits as its factorization.

253124423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 26.

The square root of 253124423 is about 15909.8844433264. The cubic root of 253124423 is about 632.5740183235.

Adding to 253124423 its reverse (324421352), we get a palindrome (577545775).

The spelling of 253124423 in words is "two hundred fifty-three million, one hundred twenty-four thousand, four hundred twenty-three".