245411453 has 12 divisors (see below), whose sum is σ = 285948252. Its totient is φ = 210006720.

The previous prime is 245411447. The next prime is 245411459. The reversal of 245411453 is 354114542.

It is an interprime number because it is at equal distance from previous prime (245411447) and next prime (245411459).

It can be written as a sum of positive squares in 2 ways, for example, as 76073284 + 169338169 = 8722^2 + 13013^2 .

It is not a de Polignac number, because 245411453 - 2⁶ = 245411389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245411459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28601 + ... + 36177.

It is an arithmetic number, because the mean of its divisors is an integer number (23829021).

Almost surely, 2^245411453 is an apocalyptic number.

It is an amenable number.

245411453 is a deficient number, since it is larger than the sum of its proper divisors (40536799).

245411453 is an equidigital number, since it uses as much as digits as its factorization.

245411453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8252 (or 8245 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 245411453 is about 15665.6137128425. The cubic root of 245411453 is about 626.0825637000.

Adding to 245411453 its reverse (354114542), we get a palindrome (599525995).

The spelling of 245411453 in words is "two hundred forty-five million, four hundred eleven thousand, four hundred fifty-three".