10325555021 has 4 divisors (see below), whose sum is σ = 10425803232. Its totient is φ = 10225306812.

The previous prime is 10325555017. The next prime is 10325555033. The reversal of 10325555021 is 12055552301.

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 10325555021 - 2² = 10325555017 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 (10325555011) 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, 50123951 + ... + 50124156.

It is an arithmetic number, because the mean of its divisors is an integer number (2606450808).

Almost surely, 2^10325555021 is an apocalyptic number.

It is an amenable number.

10325555021 is a deficient number, since it is larger than the sum of its proper divisors (100248211).

10325555021 is a wasteful number, since it uses less digits than its factorization.

10325555021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100248210.

The product of its (nonzero) digits is 7500, while the sum is 29.

The spelling of 10325555021 in words is "ten billion, three hundred twenty-five million, five hundred fifty-five thousand, twenty-one".