7531225448 has 32 divisors (see below), whose sum is σ = 14352811200. Its totient is φ = 3704201088.

The previous prime is 7531225447. The next prime is 7531225519. The reversal of 7531225448 is 8445221357.

It is not an unprimeable number, because it can be changed into a prime (7531225447) 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, 130373 + ... + 179051.

It is an arithmetic number, because the mean of its divisors is an integer number (448525350).

Almost surely, 2^7531225448 is an apocalyptic number.

It is an amenable number.

7531225448 is a deficient number, since it is larger than the sum of its proper divisors (6821585752).

7531225448 is a wasteful number, since it uses less digits than its factorization.

7531225448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49001 (or 48997 counting only the distinct ones).

The product of its digits is 268800, while the sum is 41.

The square root of 7531225448 is about 86782.6333317905. The cubic root of 7531225448 is about 1960.1465814295.

The spelling of 7531225448 in words is "seven billion, five hundred thirty-one million, two hundred twenty-five thousand, four hundred forty-eight".