245235425 has 24 divisors (see below), whose sum is σ = 313479936. Its totient is φ = 190211840.

The previous prime is 245235401. The next prime is 245235427. The reversal of 245235425 is 524532542.

It is not a de Polignac number, because 245235425 - 2²⁰ = 244186849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245235391 and 245235400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245235427) 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 23 ways as a sum of consecutive naturals, for example, 131852 + ... + 133698.

It is an arithmetic number, because the mean of its divisors is an integer number (13061664).

Almost surely, 2^245235425 is an apocalyptic number.

245235425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245235425 is a deficient number, since it is larger than the sum of its proper divisors (68244511).

245235425 is a wasteful number, since it uses less digits than its factorization.

245235425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017 (or 2012 counting only the distinct ones).

The product of its digits is 48000, while the sum is 32.

The square root of 245235425 is about 15659.9944125150. The cubic root of 245235425 is about 625.9328363468.

Adding to 245235425 its reverse (524532542), we get a palindrome (769767967).

The spelling of 245235425 in words is "two hundred forty-five million, two hundred thirty-five thousand, four hundred twenty-five".