2530243454 has 4 divisors (see below), whose sum is σ = 3795365184. Its totient is φ = 1265121726.

The previous prime is 2530243451. The next prime is 2530243459. The reversal of 2530243454 is 4543420352.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2530243454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530243451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632560862 + ... + 632560865.

It is an arithmetic number, because the mean of its divisors is an integer number (948841296).

Almost surely, 2^2530243454 is an apocalyptic number.

2530243454 is a deficient number, since it is larger than the sum of its proper divisors (1265121730).

2530243454 is a wasteful number, since it uses less digits than its factorization.

2530243454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265121729.

The product of its (nonzero) digits is 57600, while the sum is 32.

The square root of 2530243454 is about 50301.5253645454. The cubic root of 2530243454 is about 1362.6597771720.

The spelling of 2530243454 in words is "two billion, five hundred thirty million, two hundred forty-three thousand, four hundred fifty-four".