245606365 has 16 divisors (see below), whose sum is σ = 305538480. Its totient is φ = 189306880.

The previous prime is 245606357. The next prime is 245606377. The reversal of 245606365 is 563606542.

It can be written as a sum of positive squares in 8 ways, for example, as 88804 + 245517561 = 298^2 + 15669^2 .

It is not a de Polignac number, because 245606365 - 2³ = 245606357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79245 + ... + 82285.

It is an arithmetic number, because the mean of its divisors is an integer number (19096155).

Almost surely, 2^245606365 is an apocalyptic number.

It is an amenable number.

245606365 is a deficient number, since it is larger than the sum of its proper divisors (59932115).

245606365 is a wasteful number, since it uses less digits than its factorization.

245606365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3632.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 245606365 is about 15671.8334919690. The cubic root of 245606365 is about 626.2482700552.

The spelling of 245606365 in words is "two hundred forty-five million, six hundred six thousand, three hundred sixty-five".