2154504435 has 32 divisors (see below), whose sum is σ = 3691033920. Its totient is φ = 1069314048.

The previous prime is 2154504421. The next prime is 2154504439. The reversal of 2154504435 is 5344054512.

It is not a de Polignac number, because 2154504435 - 2⁴ = 2154504419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2154504396 and 2154504405.

It is not an unprimeable number, because it can be changed into a prime (2154504439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24772 + ... + 70161.

It is an arithmetic number, because the mean of its divisors is an integer number (115344810).

Almost surely, 2^2154504435 is an apocalyptic number.

2154504435 is a deficient number, since it is larger than the sum of its proper divisors (1536529485).

2154504435 is a wasteful number, since it uses less digits than its factorization.

2154504435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95047.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 2154504435 is about 46416.6396349413. The cubic root of 2154504435 is about 1291.5636018678.

Adding to 2154504435 its reverse (5344054512), we get a palindrome (7498558947).

The spelling of 2154504435 in words is "two billion, one hundred fifty-four million, five hundred four thousand, four hundred thirty-five".