10425505656 has 64 divisors (see below), whose sum is σ = 27678470400. Its totient is φ = 3263113728.

The previous prime is 10425505639. The next prime is 10425505693. The reversal of 10425505656 is 65650552401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49636 + ... + 152691.

It is an arithmetic number, because the mean of its divisors is an integer number (432476100).

Almost surely, 2^10425505656 is an apocalyptic number.

It is an amenable number.

10425505656 is an abundant number, since it is smaller than the sum of its proper divisors (17252964744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10425505656 is a wasteful number, since it uses less digits than its factorization.

10425505656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202468 (or 202464 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 10425505656 in words is "ten billion, four hundred twenty-five million, five hundred five thousand, six hundred fifty-six".