245234125 has 8 divisors (see below), whose sum is σ = 306052344. Its totient is φ = 196187200.

The previous prime is 245234123. The next prime is 245234141. The reversal of 245234125 is 521432542.

It can be written as a sum of positive squares in 4 ways, for example, as 37124649 + 208109476 = 6093^2 + 14426^2 .

It is not a de Polignac number, because 245234125 - 2¹ = 245234123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245234093 and 245234102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245234123) 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 in 7 ways as a sum of consecutive naturals, for example, 980812 + ... + 981061.

It is an arithmetic number, because the mean of its divisors is an integer number (38256543).

Almost surely, 2^245234125 is an apocalyptic number.

245234125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245234125 is a deficient number, since it is larger than the sum of its proper divisors (60818219).

245234125 is an equidigital number, since it uses as much as digits as its factorization.

245234125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961888 (or 1961878 counting only the distinct ones).

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

The square root of 245234125 is about 15659.9529054209. The cubic root of 245234125 is about 625.9317303156.

Adding to 245234125 its reverse (521432542), we get a palindrome (766666667).

The spelling of 245234125 in words is "two hundred forty-five million, two hundred thirty-four thousand, one hundred twenty-five".