245120312425 has 12 divisors (see below), whose sum is σ = 319946513680. Its totient is φ = 185775394320.

The previous prime is 245120312389. The next prime is 245120312461. The reversal of 245120312425 is 524213021542.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (245120312389) and next prime (245120312461).

It is a de Polignac number, because none of the positive numbers 2^k-245120312425 is a prime.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 258020907 + ... + 258021856.

Almost surely, 2^245120312425 is an apocalyptic number.

245120312425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245120312425 is a deficient number, since it is larger than the sum of its proper divisors (74826201255).

245120312425 is a wasteful number, since it uses less digits than its factorization.

245120312425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516042792 (or 516042787 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 245120312425 its reverse (524213021542), we get a palindrome (769333333967).

The spelling of 245120312425 in words is "two hundred forty-five billion, one hundred twenty million, three hundred twelve thousand, four hundred twenty-five".