7545202112 has 56 divisors (see below), whose sum is σ = 17434352736. Its totient is φ = 3172635648.

The previous prime is 7545202111. The next prime is 7545202121. The reversal of 7545202112 is 2112025457.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7545202111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135143 + ... + 182630.

Almost surely, 2^7545202112 is an apocalyptic number.

It is an amenable number.

7545202112 is an abundant number, since it is smaller than the sum of its proper divisors (9889150624).

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

7545202112 is a wasteful number, since it uses less digits than its factorization.

7545202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317845 (or 317835 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 7545202112 is about 86863.1228542930. The cubic root of 7545202112 is about 1961.3583974958.

Adding to 7545202112 its reverse (2112025457), we get a palindrome (9657227569).

The spelling of 7545202112 in words is "seven billion, five hundred forty-five million, two hundred two thousand, one hundred twelve".