252541423 has 2 divisors, whose sum is σ = 252541424. Its totient is φ = 252541422.

The previous prime is 252541411. The next prime is 252541439. The reversal of 252541423 is 324145252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252541423 - 2¹³ = 252533231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252541391 and 252541400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252541463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126270711 + 126270712.

It is an arithmetic number, because the mean of its divisors is an integer number (126270712).

Almost surely, 2^252541423 is an apocalyptic number.

252541423 is a deficient number, since it is larger than the sum of its proper divisors (1).

252541423 is an equidigital number, since it uses as much as digits as its factorization.

252541423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9600, while the sum is 28.

The square root of 252541423 is about 15891.5519380582. The cubic root of 252541423 is about 632.0879936432.

Adding to 252541423 its reverse (324145252), we get a palindrome (576686675).

The spelling of 252541423 in words is "two hundred fifty-two million, five hundred forty-one thousand, four hundred twenty-three".