2152552511 has 8 divisors (see below), whose sum is σ = 2205381024. Its totient is φ = 2100349440.

The previous prime is 2152552499. The next prime is 2152552513. The reversal of 2152552511 is 1152552512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2152552511 is a prime.

It is a super-2 number, since 2×2152552511² = 9266964625224810242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152552513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149390 + ... + 163163.

It is an arithmetic number, because the mean of its divisors is an integer number (275672628).

Almost surely, 2^2152552511 is an apocalyptic number.

2152552511 is a deficient number, since it is larger than the sum of its proper divisors (52828513).

2152552511 is an equidigital number, since it uses as much as digits as its factorization.

2152552511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312721.

The product of its digits is 5000, while the sum is 29.

The square root of 2152552511 is about 46395.6087469493. The cubic root of 2152552511 is about 1291.1734432054.

Subtracting from 2152552511 its reverse (1152552512), we obtain a palindrome (999999999).

The spelling of 2152552511 in words is "two billion, one hundred fifty-two million, five hundred fifty-two thousand, five hundred eleven".