5465430253 has 4 divisors (see below), whose sum is σ = 5465579260. Its totient is φ = 5465281248.

The previous prime is 5465430239. The next prime is 5465430259. The reversal of 5465430253 is 3520345645.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3520345645 = 5 ⋅704069129.

It can be written as a sum of positive squares in 2 ways, for example, as 1162332649 + 4303097604 = 34093^2 + 65598^2 .

It is a cyclic number.

It is not a de Polignac number, because 5465430253 - 2⁵ = 5465430221 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 (5465430259) 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, 23401 + ... + 107137.

It is an arithmetic number, because the mean of its divisors is an integer number (1366394815).

Almost surely, 2^5465430253 is an apocalyptic number.

It is an amenable number.

5465430253 is a deficient number, since it is larger than the sum of its proper divisors (149007).

5465430253 is an equidigital number, since it uses as much as digits as its factorization.

5465430253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149006.

The product of its (nonzero) digits is 216000, while the sum is 37.

The square root of 5465430253 is about 73928.5482949584. The cubic root of 5465430253 is about 1761.4681118259.

Adding to 5465430253 its reverse (3520345645), we get a palindrome (8985775898).

The spelling of 5465430253 in words is "five billion, four hundred sixty-five million, four hundred thirty thousand, two hundred fifty-three".