252425123 has 2 divisors, whose sum is σ = 252425124. Its totient is φ = 252425122.

The previous prime is 252425119. The next prime is 252425149. The reversal of 252425123 is 321524252.

It is an a-pointer prime, because the next prime (252425149) can be obtained adding 252425123 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252425123 - 2² = 252425119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252425092 and 252425101.

It is not a weakly prime, because it can be changed into another prime (252425153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126212561 + 126212562.

It is an arithmetic number, because the mean of its divisors is an integer number (126212562).

Almost surely, 2^252425123 is an apocalyptic number.

252425123 is a deficient number, since it is larger than the sum of its proper divisors (1).

252425123 is an equidigital number, since it uses as much as digits as its factorization.

252425123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 26.

The square root of 252425123 is about 15887.8923397662. The cubic root of 252425123 is about 631.9909493376.

Adding to 252425123 its reverse (321524252), we get a palindrome (573949375).

The spelling of 252425123 in words is "two hundred fifty-two million, four hundred twenty-five thousand, one hundred twenty-three".