245250425 has 24 divisors (see below), whose sum is σ = 349894272. Its totient is φ = 167040000.

The previous prime is 245250389. The next prime is 245250431. The reversal of 245250425 is 524052542.

It is not a de Polignac number, because 245250425 - 2²² = 241056121 is a prime.

It is a Curzon number.

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 23 ways as a sum of consecutive naturals, for example, 21785 + ... + 31065.

It is an arithmetic number, because the mean of its divisors is an integer number (14578928).

Almost surely, 2^245250425 is an apocalyptic number.

245250425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245250425 is a deficient number, since it is larger than the sum of its proper divisors (104643847).

245250425 is a wasteful number, since it uses less digits than its factorization.

245250425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9449 (or 9444 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 245250425 is about 15660.4733325657. The cubic root of 245250425 is about 625.9455979630.

The spelling of 245250425 in words is "two hundred forty-five million, two hundred fifty thousand, four hundred twenty-five".