245313302555 has 4 divisors (see below), whose sum is σ = 294375963072. Its totient is φ = 196250642040.

The previous prime is 245313302551. The next prime is 245313302609. The reversal of 245313302555 is 555203313542.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 245313302555 - 2² = 245313302551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245313302551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24531330251 + ... + 24531330260.

It is an arithmetic number, because the mean of its divisors is an integer number (73593990768).

Almost surely, 2^245313302555 is an apocalyptic number.

245313302555 is a deficient number, since it is larger than the sum of its proper divisors (49062660517).

245313302555 is an equidigital number, since it uses as much as digits as its factorization.

245313302555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49062660516.

The product of its (nonzero) digits is 270000, while the sum is 38.

The spelling of 245313302555 in words is "two hundred forty-five billion, three hundred thirteen million, three hundred two thousand, five hundred fifty-five".