2450430253 has 4 divisors (see below), whose sum is σ = 2450572668. Its totient is φ = 2450287840.

The previous prime is 2450430239. The next prime is 2450430259. The reversal of 2450430253 is 3520340542.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3520340542 = 2 ⋅1760170271.

It can be written as a sum of positive squares in 2 ways, for example, as 470803204 + 1979627049 = 21698^2 + 44493^2 .

It is a cyclic number.

It is not a de Polignac number, because 2450430253 - 2¹³ = 2450422061 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 (2450430259) 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, 41176 + ... + 81217.

It is an arithmetic number, because the mean of its divisors is an integer number (612643167).

Almost surely, 2^2450430253 is an apocalyptic number.

It is an amenable number.

2450430253 is a deficient number, since it is larger than the sum of its proper divisors (142415).

2450430253 is a wasteful number, since it uses less digits than its factorization.

2450430253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142414.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 2450430253 is about 49501.8207038893. The cubic root of 2450430253 is about 1348.1786600936.

Adding to 2450430253 its reverse (3520340542), we get a palindrome (5970770795).

The spelling of 2450430253 in words is "two billion, four hundred fifty million, four hundred thirty thousand, two hundred fifty-three".