10439663925 has 24 divisors (see below), whose sum is σ = 17266350240. Its totient is φ = 5565851200.

The previous prime is 10439663917. The next prime is 10439663929. The reversal of 10439663925 is 52936693401.

It is not a de Polignac number, because 10439663925 - 2³ = 10439663917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10439663929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 202711 + ... + 248939.

It is an arithmetic number, because the mean of its divisors is an integer number (719431260).

Almost surely, 2^10439663925 is an apocalyptic number.

10439663925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10439663925 is a deficient number, since it is larger than the sum of its proper divisors (6826686315).

10439663925 is a wasteful number, since it uses less digits than its factorization.

10439663925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49253 (or 49248 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 48.

The spelling of 10439663925 in words is "ten billion, four hundred thirty-nine million, six hundred sixty-three thousand, nine hundred twenty-five".