8145250888 has 8 divisors (see below), whose sum is σ = 15272345430. Its totient is φ = 4072625440.

The previous prime is 8145250873. The next prime is 8145250921. The reversal of 8145250888 is 8880525418.

It can be written as a sum of positive squares in only one way, i.e., 8139287524 + 5963364 = 90218^2 + 2442^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×8145250888² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 509078173 + ... + 509078188.

Almost surely, 2^8145250888 is an apocalyptic number.

It is an amenable number.

8145250888 is a deficient number, since it is larger than the sum of its proper divisors (7127094542).

8145250888 is a wasteful number, since it uses less digits than its factorization.

8145250888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018156367 (or 1018156363 counting only the distinct ones).

The product of its (nonzero) digits is 819200, while the sum is 49.

The square root of 8145250888 is about 90251.0436947961. The cubic root of 8145250888 is about 2012.0317144457.

The spelling of 8145250888 in words is "eight billion, one hundred forty-five million, two hundred fifty thousand, eight hundred eighty-eight".