245616325 has 12 divisors (see below), whose sum is σ = 320594560. Its totient is φ = 186150960.

The previous prime is 245616307. The next prime is 245616331. The reversal of 245616325 is 523616542.

It is a de Polignac number, because none of the positive numbers 2^k-245616325 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 258069 + ... + 259018.

Almost surely, 2^245616325 is an apocalyptic number.

245616325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245616325 is a deficient number, since it is larger than the sum of its proper divisors (74978235).

245616325 is a wasteful number, since it uses less digits than its factorization.

245616325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517116 (or 517111 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 245616325 is about 15672.1512562890. The cubic root of 245616325 is about 626.2567352925.

It can be divided in two parts, 2456 and 16325, that added together give a palindrome (18781).

The spelling of 245616325 in words is "two hundred forty-five million, six hundred sixteen thousand, three hundred twenty-five".