245231225325 has 48 divisors (see below), whose sum is σ = 450972743040. Its totient is φ = 130652403840.

The previous prime is 245231225279. The next prime is 245231225357. The reversal of 245231225325 is 523522132542.

It is a happy number.

245231225325 is a `hidden beast` number, since 2 + 4 + 523 + 122 + 5 + 3 + 2 + 5 = 666.

It is not a de Polignac number, because 245231225325 - 2⁹ = 245231224813 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 245231225325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 452664 + ... + 833886.

It is an arithmetic number, because the mean of its divisors is an integer number (9395265480).

Almost surely, 2^245231225325 is an apocalyptic number.

245231225325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245231225325 is a deficient number, since it is larger than the sum of its proper divisors (205741517715).

245231225325 is a wasteful number, since it uses less digits than its factorization.

245231225325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382195 (or 382184 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

Adding to 245231225325 its reverse (523522132542), we get a palindrome (768753357867).

The spelling of 245231225325 in words is "two hundred forty-five billion, two hundred thirty-one million, two hundred twenty-five thousand, three hundred twenty-five".