245946725 has 6 divisors (see below), whose sum is σ = 304973970. Its totient is φ = 196757360.

The previous prime is 245946719. The next prime is 245946731. The reversal of 245946725 is 527649542.

It is an interprime number because it is at equal distance from previous prime (245946719) and next prime (245946731).

It can be written as a sum of positive squares in 3 ways, for example, as 2617924 + 243328801 = 1618^2 + 15599^2 .

It is not a de Polignac number, because 245946725 - 2¹⁰ = 245945701 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4918910 + ... + 4918959.

It is an arithmetic number, because the mean of its divisors is an integer number (50828995).

Almost surely, 2^245946725 is an apocalyptic number.

245946725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245946725 is a deficient number, since it is larger than the sum of its proper divisors (59027245).

245946725 is an equidigital number, since it uses as much as digits as its factorization.

245946725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9837879 (or 9837874 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The square root of 245946725 is about 15682.6887044282. The cubic root of 245946725 is about 626.5374203741.

The spelling of 245946725 in words is "two hundred forty-five million, nine hundred forty-six thousand, seven hundred twenty-five".