245202233555 has 4 divisors (see below), whose sum is σ = 294242680272. Its totient is φ = 196161786840.

The previous prime is 245202233483. The next prime is 245202233569. The reversal of 245202233555 is 555332202542.

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

It is not a de Polignac number, because 245202233555 - 2²⁶ = 245135124691 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24520223351 + ... + 24520223360.

It is an arithmetic number, because the mean of its divisors is an integer number (73560670068).

Almost surely, 2^245202233555 is an apocalyptic number.

245202233555 is a deficient number, since it is larger than the sum of its proper divisors (49040446717).

245202233555 is an equidigital number, since it uses as much as digits as its factorization.

245202233555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49040446716.

The product of its (nonzero) digits is 360000, while the sum is 38.

The spelling of 245202233555 in words is "two hundred forty-five billion, two hundred two million, two hundred thirty-three thousand, five hundred fifty-five".