260250645 has 16 divisors (see below), whose sum is σ = 416619072. Its totient is φ = 138727680.

The previous prime is 260250623. The next prime is 260250667. The reversal of 260250645 is 546052062.

It is an interprime number because it is at equal distance from previous prime (260250623) and next prime (260250667).

It is not a de Polignac number, because 260250645 - 2⁷ = 260250517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37789 + ... + 44141.

It is an arithmetic number, because the mean of its divisors is an integer number (26038692).

Almost surely, 2^260250645 is an apocalyptic number.

It is an amenable number.

260250645 is a deficient number, since it is larger than the sum of its proper divisors (156368427).

260250645 is a wasteful number, since it uses less digits than its factorization.

260250645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9092.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 260250645 is about 16132.2857958815. The cubic root of 260250645 is about 638.4554592455.

The spelling of 260250645 in words is "two hundred sixty million, two hundred fifty thousand, six hundred forty-five".