5245133440 has 64 divisors (see below), whose sum is σ = 13084364160. Its totient is φ = 2006828032.

The previous prime is 5245133429. The next prime is 5245133441. The reversal of 5245133440 is 443315425.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×5245133440² = 55022849606812467200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5245133441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163444 + ... + 192883.

It is an arithmetic number, because the mean of its divisors is an integer number (204443190).

Almost surely, 2^5245133440 is an apocalyptic number.

It is an amenable number.

5245133440 is an abundant number, since it is smaller than the sum of its proper divisors (7839230720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5245133440 is a wasteful number, since it uses less digits than its factorization.

5245133440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356369 (or 356357 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 5245133440 is about 72423.2934904234. The cubic root of 5245133440 is about 1737.4761312733.

Adding to 5245133440 its reverse (443315425), we get a palindrome (5688448865).

The spelling of 5245133440 in words is "five billion, two hundred forty-five million, one hundred thirty-three thousand, four hundred forty".