2152626013 has 4 divisors (see below), whose sum is σ = 2154752028. Its totient is φ = 2150500000.

The previous prime is 2152625989. The next prime is 2152626023. The reversal of 2152626013 is 3106262512.

2152626013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 917665849 + 1234960164 = 30293^2 + 35142^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2152626013 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 (2152626023) 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, 1061488 + ... + 1063513.

It is an arithmetic number, because the mean of its divisors is an integer number (538688007).

Almost surely, 2^2152626013 is an apocalyptic number.

It is an amenable number.

2152626013 is a deficient number, since it is larger than the sum of its proper divisors (2126015).

2152626013 is a wasteful number, since it uses less digits than its factorization.

2152626013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126014.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2152626013 is about 46396.4008625669. The cubic root of 2152626013 is about 1291.1881393626.

Adding to 2152626013 its reverse (3106262512), we get a palindrome (5258888525).

The spelling of 2152626013 in words is "two billion, one hundred fifty-two million, six hundred twenty-six thousand, thirteen".