2152530411 has 4 divisors (see below), whose sum is σ = 2870040552. Its totient is φ = 1435020272.

The previous prime is 2152530377. The next prime is 2152530433. The reversal of 2152530411 is 1140352512.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2152530411 - 2¹³ = 2152522219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2152531411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358755066 + ... + 358755071.

It is an arithmetic number, because the mean of its divisors is an integer number (717510138).

Almost surely, 2^2152530411 is an apocalyptic number.

2152530411 is a deficient number, since it is larger than the sum of its proper divisors (717510141).

2152530411 is an equidigital number, since it uses as much as digits as its factorization.

2152530411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717510140.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2152530411 is about 46395.3705772462. The cubic root of 2152530411 is about 1291.1690244157.

Adding to 2152530411 its reverse (1140352512), we get a palindrome (3292882923).

The spelling of 2152530411 in words is "two billion, one hundred fifty-two million, five hundred thirty thousand, four hundred eleven".