7725341484 has 144 divisors (see below), whose sum is σ = 24393148416. Its totient is φ = 2010355200.

The previous prime is 7725341473. The next prime is 7725341497. The reversal of 7725341484 is 4841435277.

7725341484 is a `hidden beast` number, since 7 + 72 + 534 + 1 + 48 + 4 = 666.

It is a super-2 number, since 2×7725341484² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 103719 + ... + 161889.

It is an arithmetic number, because the mean of its divisors is an integer number (169396864).

Almost surely, 2^7725341484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7725341484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12196574208).

7725341484 is an abundant number, since it is smaller than the sum of its proper divisors (16667806932).

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

7725341484 is a wasteful number, since it uses less digits than its factorization.

7725341484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58236 (or 58231 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The square root of 7725341484 is about 87893.9217693692. The cubic root of 7725341484 is about 1976.8447419337.

The spelling of 7725341484 in words is "seven billion, seven hundred twenty-five million, three hundred forty-one thousand, four hundred eighty-four".