10254005621 has 8 divisors (see below), whose sum is σ = 10515859200. Its totient is φ = 9993215232.

The previous prime is 10254005579. The next prime is 10254005627. The reversal of 10254005621 is 12650045201.

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-10254005621 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 (10254005627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246245 + ... + 284858.

It is an arithmetic number, because the mean of its divisors is an integer number (1314482400).

Almost surely, 2^10254005621 is an apocalyptic number.

It is an amenable number.

10254005621 is a deficient number, since it is larger than the sum of its proper divisors (261853579).

10254005621 is an equidigital number, since it uses as much as digits as its factorization.

10254005621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531595.

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 10254005621 in words is "ten billion, two hundred fifty-four million, five thousand, six hundred twenty-one".