465125123 has 2 divisors, whose sum is σ = 465125124. Its totient is φ = 465125122.

The previous prime is 465125119. The next prime is 465125153. The reversal of 465125123 is 321521564.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 465125123 - 2² = 465125119 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (465125153) 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, 232562561 + 232562562.

It is an arithmetic number, because the mean of its divisors is an integer number (232562562).

Almost surely, 2^465125123 is an apocalyptic number.

465125123 is a deficient number, since it is larger than the sum of its proper divisors (1).

465125123 is an equidigital number, since it uses as much as digits as its factorization.

465125123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 29.

The square root of 465125123 is about 21566.7596778005. The cubic root of 465125123 is about 774.8005719259.

Adding to 465125123 its reverse (321521564), we get a palindrome (786646687).

The spelling of 465125123 in words is "four hundred sixty-five million, one hundred twenty-five thousand, one hundred twenty-three".