245325660 has 24 divisors (see below), whose sum is σ = 686912016. Its totient is φ = 65420160.

The previous prime is 245325653. The next prime is 245325679. The reversal of 245325660 is 66523542.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2044321 + ... + 2044440.

It is an arithmetic number, because the mean of its divisors is an integer number (28621334).

Almost surely, 2^245325660 is an apocalyptic number.

245325660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245325660 is an abundant number, since it is smaller than the sum of its proper divisors (441586356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245325660 is a wasteful number, since it uses less digits than its factorization.

245325660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4088773 (or 4088771 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 245325660 is about 15662.8752149789. The cubic root of 245325660 is about 626.0095981271.

The spelling of 245325660 in words is "two hundred forty-five million, three hundred twenty-five thousand, six hundred sixty".