7545435252 has 24 divisors (see below), whose sum is σ = 17744649216. Its totient is φ = 2495340288.

The previous prime is 7545435251. The next prime is 7545435257. The reversal of 7545435252 is 2525345457.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7545435251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2474013 + ... + 2477060.

It is an arithmetic number, because the mean of its divisors is an integer number (739360384).

Almost surely, 2^7545435252 is an apocalyptic number.

It is an amenable number.

7545435252 is an abundant number, since it is smaller than the sum of its proper divisors (10199213964).

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

7545435252 is a wasteful number, since it uses less digits than its factorization.

7545435252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4951207 (or 4951205 counting only the distinct ones).

The product of its digits is 840000, while the sum is 42.

The square root of 7545435252 is about 86864.4648403477. The cubic root of 7545435252 is about 1961.3785986948.

The spelling of 7545435252 in words is "seven billion, five hundred forty-five million, four hundred thirty-five thousand, two hundred fifty-two".