2152275858 has 24 divisors (see below), whose sum is σ = 4699987968. Its totient is φ = 711775512.

The previous prime is 2152275847. The next prime is 2152275859. The reversal of 2152275858 is 8585722512.

2152275858 is a `hidden beast` number, since 2 + 1 + 522 + 75 + 8 + 58 = 666.

It is not an unprimeable number, because it can be changed into a prime (2152275859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 468466 + ... + 473037.

It is an arithmetic number, because the mean of its divisors is an integer number (195832832).

Almost surely, 2^2152275858 is an apocalyptic number.

2152275858 is an abundant number, since it is smaller than the sum of its proper divisors (2547712110).

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

2152275858 is a wasteful number, since it uses less digits than its factorization.

2152275858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941638 (or 941635 counting only the distinct ones).

The product of its digits is 448000, while the sum is 45.

The square root of 2152275858 is about 46392.6271944153. The cubic root of 2152275858 is about 1291.1181255753.

The spelling of 2152275858 in words is "two billion, one hundred fifty-two million, two hundred seventy-five thousand, eight hundred fifty-eight".