4252013 has 4 divisors (see below), whose sum is σ = 4280700. Its totient is φ = 4223328.

The previous prime is 4251971. The next prime is 4252019. The reversal of 4252013 is 3102524.

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 515524 + 3736489 = 718^2 + 1933^2 .

It is a cyclic number.

It is not a de Polignac number, because 4252013 - 2¹² = 4247917 is a prime.

It is a super-2 number, since 2×4252013² = 36159229104338, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 4251982 and 4252000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252019) 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, 14120 + ... + 14417.

It is an arithmetic number, because the mean of its divisors is an integer number (1070175).

Almost surely, 2^4252013 is an apocalyptic number.

It is an amenable number.

4252013 is a deficient number, since it is larger than the sum of its proper divisors (28687).

4252013 is a wasteful number, since it uses less digits than its factorization.

4252013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28686.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 4252013 is about 2062.0409792242. The cubic root of 4252013 is about 162.0061599040.

Adding to 4252013 its reverse (3102524), we get a palindrome (7354537).

The spelling of 4252013 in words is "four million, two hundred fifty-two thousand, thirteen".