7251610272 has 96 divisors (see below), whose sum is σ = 19768541184. Its totient is φ = 2325062400.

The previous prime is 7251610217. The next prime is 7251610273. The reversal of 7251610272 is 2720161527.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (7251610273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489697 + ... + 504287.

It is an arithmetic number, because the mean of its divisors is an integer number (205922304).

Almost surely, 2^7251610272 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 7251610272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9884270592).

7251610272 is an abundant number, since it is smaller than the sum of its proper divisors (12516930912).

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

7251610272 is a wasteful number, since it uses less digits than its factorization.

7251610272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14802 (or 14794 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 7251610272 is about 85156.3871474125. The cubic root of 7251610272 is about 1935.5816008392.

Adding to 7251610272 its reverse (2720161527), we get a palindrome (9971771799).

The spelling of 7251610272 in words is "seven billion, two hundred fifty-one million, six hundred ten thousand, two hundred seventy-two".