2530403546 has 48 divisors (see below), whose sum is σ = 4406875200. Its totient is φ = 1085863680.

The previous prime is 2530403543. The next prime is 2530403567. The reversal of 2530403546 is 6453040352.

It is not an unprimeable number, because it can be changed into a prime (2530403543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1622315 + ... + 1623873.

It is an arithmetic number, because the mean of its divisors is an integer number (91809900).

Almost surely, 2^2530403546 is an apocalyptic number.

2530403546 is a deficient number, since it is larger than the sum of its proper divisors (1876471654).

2530403546 is a wasteful number, since it uses less digits than its factorization.

2530403546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955 (or 1944 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 2530403546 is about 50303.1166628868. The cubic root of 2530403546 is about 1362.6885156883.

Adding to 2530403546 its reverse (6453040352), we get a palindrome (8983443898).

The spelling of 2530403546 in words is "two billion, five hundred thirty million, four hundred three thousand, five hundred forty-six".