245254360465 has 8 divisors (see below), whose sum is σ = 309794981760. Its totient is φ = 185876988912.

The previous prime is 245254360459. The next prime is 245254360471. The reversal of 245254360465 is 564063452542.

It is an interprime number because it is at equal distance from previous prime (245254360459) and next prime (245254360471).

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 245254360465 - 2⁵ = 245254360433 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1290812329 + ... + 1290812518.

It is an arithmetic number, because the mean of its divisors is an integer number (38724372720).

Almost surely, 2^245254360465 is an apocalyptic number.

It is an amenable number.

245254360465 is a deficient number, since it is larger than the sum of its proper divisors (64540621295).

245254360465 is a wasteful number, since it uses less digits than its factorization.

245254360465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2581624871.

The product of its (nonzero) digits is 3456000, while the sum is 46.

The spelling of 245254360465 in words is "two hundred forty-five billion, two hundred fifty-four million, three hundred sixty thousand, four hundred sixty-five".