7535052220 has 48 divisors (see below), whose sum is σ = 16597123200. Its totient is φ = 2870152704.

The previous prime is 7535052211. The next prime is 7535052227. The reversal of 7535052220 is 222505357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7535052227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73545 + ... + 143104.

It is an arithmetic number, because the mean of its divisors is an integer number (345773400).

Almost surely, 2^7535052220 is an apocalyptic number.

It is an amenable number.

7535052220 is an abundant number, since it is smaller than the sum of its proper divisors (9062070980).

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

7535052220 is a wasteful number, since it uses less digits than its factorization.

7535052220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216742 (or 216740 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 7535052220 is about 86804.6785605476. The cubic root of 7535052220 is about 1960.4785222708.

Adding to 7535052220 its reverse (222505357), we get a palindrome (7757557577).

The spelling of 7535052220 in words is "seven billion, five hundred thirty-five million, fifty-two thousand, two hundred twenty".