245587078355 has 4 divisors (see below), whose sum is σ = 294704494032. Its totient is φ = 196469662680.

The previous prime is 245587078351. The next prime is 245587078361. The reversal of 245587078355 is 553870785542.

245587078355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 553870785542 = 2 ⋅276935392771.

It is not a de Polignac number, because 245587078355 - 2² = 245587078351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245587078294 and 245587078303.

It is not an unprimeable number, because it can be changed into a prime (245587078351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24558707831 + ... + 24558707840.

It is an arithmetic number, because the mean of its divisors is an integer number (73676123508).

Almost surely, 2^245587078355 is an apocalyptic number.

245587078355 is a deficient number, since it is larger than the sum of its proper divisors (49117415677).

245587078355 is an equidigital number, since it uses as much as digits as its factorization.

245587078355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49117415676.

The product of its (nonzero) digits is 47040000, while the sum is 59.

The spelling of 245587078355 in words is "two hundred forty-five billion, five hundred eighty-seven million, seventy-eight thousand, three hundred fifty-five".