4540304253 has 8 divisors (see below), whose sum is σ = 6194523808. Its totient is φ = 2956477104.

The previous prime is 4540304227. The next prime is 4540304261. The reversal of 4540304253 is 3524030454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4540304253 - 2⁵ = 4540304221 is a prime.

It is a super-2 number, since 2×4540304253² = 41228725419619776018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4540304253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540304953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17597950 + ... + 17598207.

It is an arithmetic number, because the mean of its divisors is an integer number (774315476).

Almost surely, 2^4540304253 is an apocalyptic number.

4540304253 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4540304253 is a deficient number, since it is larger than the sum of its proper divisors (1654219555).

4540304253 is a wasteful number, since it uses less digits than its factorization.

4540304253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35196203.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 4540304253 is about 67381.7798295652. The cubic root of 4540304253 is about 1655.8779341139.

The spelling of 4540304253 in words is "four billion, five hundred forty million, three hundred four thousand, two hundred fifty-three".