2530044545 has 32 divisors (see below), whose sum is σ = 3554454528. Its totient is φ = 1692776448.

The previous prime is 2530044511. The next prime is 2530044557. The reversal of 2530044545 is 5454400352.

It is a cyclic number.

It is not a de Polignac number, because 2530044545 - 2⁸ = 2530044289 is a prime.

It is a super-2 number, since 2×2530044545² = 12802250799368514050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 578507 + ... + 582863.

It is an arithmetic number, because the mean of its divisors is an integer number (111076704).

Almost surely, 2^2530044545 is an apocalyptic number.

It is an amenable number.

2530044545 is a deficient number, since it is larger than the sum of its proper divisors (1024409983).

2530044545 is a wasteful number, since it uses less digits than its factorization.

2530044545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4769.

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 2530044545 is about 50299.5481590044. The cubic root of 2530044545 is about 1362.6240688299.

Adding to 2530044545 its reverse (5454400352), we get a palindrome (7984444897).

The spelling of 2530044545 in words is "two billion, five hundred thirty million, forty-four thousand, five hundred forty-five".