7725469548 has 18 divisors (see below), whose sum is σ = 18026806084. Its totient is φ = 2575055024.

The previous prime is 7725469541. The next prime is 7725469573. The reversal of 7725469548 is 8459645277.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7725469541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 291790 + ... + 317162.

Almost surely, 2^7725469548 is an apocalyptic number.

It is an amenable number.

7725469548 is an abundant number, since it is smaller than the sum of its proper divisors (10301336536).

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

7725469548 is an frugal number, since it uses more digits than its factorization.

7725469548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50753 (or 25378 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 57.

The square root of 7725469548 is about 87894.6502808902. The cubic root of 7725469548 is about 1976.8556653450.

The spelling of 7725469548 in words is "seven billion, seven hundred twenty-five million, four hundred sixty-nine thousand, five hundred forty-eight".