It is an unprimeable number.
Almost surely, 27525377664 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 7525377664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8769837600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7525377664 is a wasteful number, since it uses less digits than its factorization.
7525377664 is an evil number, because the sum of its binary digits is even.
The square root of 7525377664 is about 86748.9346562827. The cubic root of 7525377664 is about 1959.6391172304.
The spelling of 7525377664 in words is "seven billion, five hundred twenty-five million, three hundred seventy-seven thousand, six hundred sixty-four".