245355253033353 has 4 divisors (see below), whose sum is σ = 327140337377808. Its totient is φ = 163570168688900.

The previous prime is 245355253033339. The next prime is 245355253033487. The reversal of 245355253033353 is 353330352553542.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245355253033353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245355253033296 and 245355253033305.

It is not an unprimeable number, because it can be changed into a prime (245355253033333) 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, 40892542172223 + ... + 40892542172228.

It is an arithmetic number, because the mean of its divisors is an integer number (81785084344452).

Almost surely, 2^{245355253033353} is an apocalyptic number.

It is an amenable number.

245355253033353 is a deficient number, since it is larger than the sum of its proper divisors (81785084344455).

245355253033353 is an equidigital number, since it uses as much as digits as its factorization.

245355253033353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81785084344454.

The product of its (nonzero) digits is 36450000, while the sum is 51.

The spelling of 245355253033353 in words is "two hundred forty-five trillion, three hundred fifty-five billion, two hundred fifty-three million, thirty-three thousand, three hundred fifty-three".