2152453512 has 96 divisors (see below), whose sum is σ = 5940375840. Its totient is φ = 649440000.

The previous prime is 2152453507. The next prime is 2152453561. The reversal of 2152453512 is 2153542512.

It is a super-2 number, since 2×2152453512² = 9266112242642268288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2152453512.

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, 727428 + ... + 730380.

It is an arithmetic number, because the mean of its divisors is an integer number (61878915).

Almost surely, 2^2152453512 is an apocalyptic number.

2152453512 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2152453512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2970187920).

2152453512 is an abundant number, since it is smaller than the sum of its proper divisors (3787922328).

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

2152453512 is a wasteful number, since it uses less digits than its factorization.

2152453512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3235 (or 3220 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 2152453512 is about 46394.5418341425. The cubic root of 2152453512 is about 1291.1536485912.

The spelling of 2152453512 in words is "two billion, one hundred fifty-two million, four hundred fifty-three thousand, five hundred twelve".