3252510021 has 4 divisors (see below), whose sum is σ = 4336680032. Its totient is φ = 2168340012.

The previous prime is 3252509999. The next prime is 3252510029. The reversal of 3252510021 is 1200152523.

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 not a de Polignac number, because 3252510021 - 2¹⁵ = 3252477253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3252510021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3252510029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542085001 + ... + 542085006.

It is an arithmetic number, because the mean of its divisors is an integer number (1084170008).

Almost surely, 2^3252510021 is an apocalyptic number.

It is an amenable number.

3252510021 is a deficient number, since it is larger than the sum of its proper divisors (1084170011).

3252510021 is a wasteful number, since it uses less digits than its factorization.

3252510021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084170010.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 3252510021 is about 57030.7813465676. The cubic root of 3252510021 is about 1481.6292656844.

Adding to 3252510021 its reverse (1200152523), we get a palindrome (4452662544).

The spelling of 3252510021 in words is "three billion, two hundred fifty-two million, five hundred ten thousand, twenty-one".