7275250656 has 96 divisors (see below), whose sum is σ = 21342575520. Its totient is φ = 2411016192.

The previous prime is 7275250643. The next prime is 7275250663. The reversal of 7275250656 is 6560525727.

7275250656 is a `hidden beast` number, since 72 + 7 + 525 + 0 + 6 + 56 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125136 + ... + 173808.

It is an arithmetic number, because the mean of its divisors is an integer number (222318495).

Almost surely, 2^7275250656 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 7275250656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10671287760).

7275250656 is an abundant number, since it is smaller than the sum of its proper divisors (14067324864).

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

7275250656 is a wasteful number, since it uses less digits than its factorization.

7275250656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48865 (or 48851 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The square root of 7275250656 is about 85295.0799049980. The cubic root of 7275250656 is about 1937.6826632973.

The spelling of 7275250656 in words is "seven billion, two hundred seventy-five million, two hundred fifty thousand, six hundred fifty-six".