7552352420 has 48 divisors (see below), whose sum is σ = 16008088320. Its totient is φ = 2992813824.

The previous prime is 7552352399. The next prime is 7552352461. The reversal of 7552352420 is 242532557.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1496261 + ... + 1501299.

It is an arithmetic number, because the mean of its divisors is an integer number (333501840).

Almost surely, 2^7552352420 is an apocalyptic number.

It is an amenable number.

7552352420 is an abundant number, since it is smaller than the sum of its proper divisors (8455735900).

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

7552352420 is a wasteful number, since it uses less digits than its factorization.

7552352420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5732 (or 5730 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 35.

The square root of 7552352420 is about 86904.2715866142. The cubic root of 7552352420 is about 1961.9777707371.

Adding to 7552352420 its reverse (242532557), we get a palindrome (7794884977).

The spelling of 7552352420 in words is "seven billion, five hundred fifty-two million, three hundred fifty-two thousand, four hundred twenty".