7540225512 has 32 divisors (see below), whose sum is σ = 18853533600. Its totient is φ = 2513012544.

The previous prime is 7540225507. The next prime is 7540225541. The reversal of 7540225512 is 2155220457.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158439 + ... + 200457.

It is an arithmetic number, because the mean of its divisors is an integer number (589172925).

Almost surely, 2^7540225512 is an apocalyptic number.

It is an amenable number.

7540225512 is an abundant number, since it is smaller than the sum of its proper divisors (11313308088).

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

7540225512 is a wasteful number, since it uses less digits than its factorization.

7540225512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49505 (or 49501 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 33.

The square root of 7540225512 is about 86834.4719106416. The cubic root of 7540225512 is about 1960.9270839783.

Adding to 7540225512 its reverse (2155220457), we get a palindrome (9695445969).

The spelling of 7540225512 in words is "seven billion, five hundred forty million, two hundred twenty-five thousand, five hundred twelve".