10345025021 has 8 divisors (see below), whose sum is σ = 10360892544. Its totient is φ = 10329171840.

The previous prime is 10345024999. The next prime is 10345025051. The reversal of 10345025021 is 12052054301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10345025021 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 (10345025051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3034700 + ... + 3038106.

It is an arithmetic number, because the mean of its divisors is an integer number (1295111568).

Almost surely, 2^10345025021 is an apocalyptic number.

It is an amenable number.

10345025021 is a deficient number, since it is larger than the sum of its proper divisors (15867523).

10345025021 is a wasteful number, since it uses less digits than its factorization.

10345025021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7171.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 10345025021 its reverse (12052054301), we get a palindrome (22397079322).

The spelling of 10345025021 in words is "ten billion, three hundred forty-five million, twenty-five thousand, twenty-one".