2152562000 has 40 divisors (see below), whose sum is σ = 5204899752. Its totient is φ = 861024000.

The previous prime is 2152561993. The next prime is 2152562021. The reversal of 2152562000 is 2652512.

It can be written as a sum of positive squares in 4 ways, for example, as 216913984 + 1935648016 = 14728^2 + 43996^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536141 + ... + 540140.

Almost surely, 2^2152562000 is an apocalyptic number.

2152562000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2152562000 is an abundant number, since it is smaller than the sum of its proper divisors (3052337752).

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

2152562000 is a wasteful number, since it uses less digits than its factorization.

2152562000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076304 (or 1076288 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2152562000 is about 46395.7110086698. The cubic root of 2152562000 is about 1291.1753404765.

The spelling of 2152562000 in words is "two billion, one hundred fifty-two million, five hundred sixty-two thousand".