2154033452 has 6 divisors (see below), whose sum is σ = 3769558548. Its totient is φ = 1077016724.

The previous prime is 2154033407. The next prime is 2154033457. The reversal of 2154033452 is 2543304512.

It is a happy number.

It is a super-2 number, since 2×2154033452² = 9279720224670072608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2154033457) 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 as a sum of consecutive naturals, namely, 269254178 + ... + 269254185.

It is an arithmetic number, because the mean of its divisors is an integer number (628259758).

Almost surely, 2^2154033452 is an apocalyptic number.

It is an amenable number.

2154033452 is a deficient number, since it is larger than the sum of its proper divisors (1615525096).

2154033452 is a wasteful number, since it uses less digits than its factorization.

2154033452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538508367 (or 538508365 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2154033452 is about 46411.5659291948. The cubic root of 2154033452 is about 1291.4694814100.

Adding to 2154033452 its reverse (2543304512), we get a palindrome (4697337964).

The spelling of 2154033452 in words is "two billion, one hundred fifty-four million, thirty-three thousand, four hundred fifty-two".