245965246465 has 8 divisors (see below), whose sum is σ = 295815666600. Its totient is φ = 196333949952.

The previous prime is 245965246441. The next prime is 245965246489. The reversal of 245965246465 is 564642569542.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (245965246441) and next prime (245965246489).

It can be written as a sum of positive squares in 4 ways, for example, as 12358324224 + 233606922241 = 111168^2 + 483329^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245965246465 - 2²⁹ = 245428375553 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54778434 + ... + 54782923.

It is an arithmetic number, because the mean of its divisors is an integer number (36976958325).

Almost surely, 2^245965246465 is an apocalyptic number.

It is an amenable number.

245965246465 is a deficient number, since it is larger than the sum of its proper divisors (49850420135).

245965246465 is a wasteful number, since it uses less digits than its factorization.

245965246465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109561811.

The product of its digits is 62208000, while the sum is 58.

The spelling of 245965246465 in words is "two hundred forty-five billion, nine hundred sixty-five million, two hundred forty-six thousand, four hundred sixty-five".