2152525013 has 4 divisors (see below), whose sum is σ = 2184652320. Its totient is φ = 2120397708.

The previous prime is 2152525009. The next prime is 2152525019. The reversal of 2152525013 is 3105252512.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2152525013 - 2² = 2152525009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152525019) 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, 16063553 + ... + 16063686.

It is an arithmetic number, because the mean of its divisors is an integer number (546163080).

Almost surely, 2^2152525013 is an apocalyptic number.

It is an amenable number.

2152525013 is a deficient number, since it is larger than the sum of its proper divisors (32127307).

2152525013 is an equidigital number, since it uses as much as digits as its factorization.

2152525013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32127306.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2152525013 is about 46395.3124033021. The cubic root of 2152525013 is about 1291.1679451067.

Adding to 2152525013 its reverse (3105252512), we get a palindrome (5257777525).

The spelling of 2152525013 in words is "two billion, one hundred fifty-two million, five hundred twenty-five thousand, thirteen".