245254004665 has 8 divisors (see below), whose sum is σ = 296622167040. Its totient is φ = 194658296112.

The previous prime is 245254004659. The next prime is 245254004693. The reversal of 245254004665 is 566400452542.

It is a happy number.

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 245254004665 - 2³¹ = 243106521017 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, 193112755 + ... + 193114024.

It is an arithmetic number, because the mean of its divisors is an integer number (37077770880).

Almost surely, 2^245254004665 is an apocalyptic number.

It is an amenable number.

245254004665 is a deficient number, since it is larger than the sum of its proper divisors (51368162375).

245254004665 is a wasteful number, since it uses less digits than its factorization.

245254004665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386226911.

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 245254004665 in words is "two hundred forty-five billion, two hundred fifty-four million, four thousand, six hundred sixty-five".