8025532155 has 24 divisors (see below), whose sum is σ = 14173396848. Its totient is φ = 4199522496.

The previous prime is 8025532147. The next prime is 8025532201. The reversal of 8025532155 is 5512355208.

8025532155 is a `hidden beast` number, since 80 + 2 + 553 + 21 + 5 + 5 = 666.

It is not a de Polignac number, because 8025532155 - 2³ = 8025532147 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1680117 + ... + 1684886.

It is an arithmetic number, because the mean of its divisors is an integer number (590558202).

Almost surely, 2^8025532155 is an apocalyptic number.

8025532155 is a deficient number, since it is larger than the sum of its proper divisors (6147864693).

8025532155 is a wasteful number, since it uses less digits than its factorization.

8025532155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3365067 (or 3365064 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 8025532155 is about 89585.3344861758. The cubic root of 8025532155 is about 2002.1254200780.

The spelling of 8025532155 in words is "eight billion, twenty-five million, five hundred thirty-two thousand, one hundred fifty-five".