245523353 has 4 divisors (see below), whose sum is σ = 249548388. Its totient is φ = 241498320.

The previous prime is 245523337. The next prime is 245523361. The reversal of 245523353 is 353325542.

245523353 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.

It can be written as a sum of positive squares in 2 ways, for example, as 12411529 + 233111824 = 3523^2 + 15268^2 .

It is a cyclic number.

It is not a de Polignac number, because 245523353 - 2⁴ = 245523337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245523373) 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, 2012426 + ... + 2012547.

It is an arithmetic number, because the mean of its divisors is an integer number (62387097).

Almost surely, 2^245523353 is an apocalyptic number.

It is an amenable number.

245523353 is a deficient number, since it is larger than the sum of its proper divisors (4025035).

245523353 is an equidigital number, since it uses as much as digits as its factorization.

245523353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4025034.

The product of its digits is 54000, while the sum is 32.

The square root of 245523353 is about 15669.1848224469. The cubic root of 245523353 is about 626.1777073082.

Adding to 245523353 its reverse (353325542), we get a palindrome (598848895).

The spelling of 245523353 in words is "two hundred forty-five million, five hundred twenty-three thousand, three hundred fifty-three".