8025559620 has 96 divisors (see below), whose sum is σ = 24980874240. Its totient is φ = 1911790080.

The previous prime is 8025559613. The next prime is 8025559649. The reversal of 8025559620 is 269555208.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141775 + ... + 190134.

It is an arithmetic number, because the mean of its divisors is an integer number (260217440).

Almost surely, 2^8025559620 is an apocalyptic number.

It is an amenable number.

8025559620 is an abundant number, since it is smaller than the sum of its proper divisors (16955314620).

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

8025559620 is a wasteful number, since it uses less digits than its factorization.

8025559620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331965 (or 331963 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The square root of 8025559620 is about 89585.4877756437. The cubic root of 8025559620 is about 2002.1277039685.

It can be divided in two parts, 802555 and 9620, that added together give a triangular number (812175 = T₁₂₇₄).

The spelling of 8025559620 in words is "eight billion, twenty-five million, five hundred fifty-nine thousand, six hundred twenty".