4023545252 has 6 divisors (see below), whose sum is σ = 7041204198. Its totient is φ = 2011772624.

The previous prime is 4023545243. The next prime is 4023545257. The reversal of 4023545252 is 2525453204.

It can be written as a sum of positive squares in only one way, i.e., 2882186596 + 1141358656 = 53686^2 + 33784^2 .

It is not an unprimeable number, because it can be changed into a prime (4023545257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502943153 + ... + 502943160.

It is an arithmetic number, because the mean of its divisors is an integer number (1173534033).

Almost surely, 2^4023545252 is an apocalyptic number.

It is an amenable number.

4023545252 is a deficient number, since it is larger than the sum of its proper divisors (3017658946).

4023545252 is a wasteful number, since it uses less digits than its factorization.

4023545252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005886317 (or 1005886315 counting only the distinct ones).

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

The square root of 4023545252 is about 63431.4216457427. The cubic root of 4023545252 is about 1590.5096070964.

Adding to 4023545252 its reverse (2525453204), we get a palindrome (6548998456).

The spelling of 4023545252 in words is "four billion, twenty-three million, five hundred forty-five thousand, two hundred fifty-two".