2152548620 has 24 divisors (see below), whose sum is σ = 4524496704. Its totient is φ = 860230016.

The previous prime is 2152548583. The next prime is 2152548647. The reversal of 2152548620 is 268452512.

It is a super-2 number, since 2×2152548620² = 9266931122927808800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26729 + ... + 70848.

It is an arithmetic number, because the mean of its divisors is an integer number (188520696).

Almost surely, 2^2152548620 is an apocalyptic number.

2152548620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2152548620 is an abundant number, since it is smaller than the sum of its proper divisors (2371948084).

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

2152548620 is a wasteful number, since it uses less digits than its factorization.

2152548620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98689 (or 98687 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 2152548620 is about 46395.5668140826. The cubic root of 2152548620 is about 1291.1726652207.

The spelling of 2152548620 in words is "two billion, one hundred fifty-two million, five hundred forty-eight thousand, six hundred twenty".