10556725407 has 8 divisors (see below), whose sum is σ = 14080902576. Its totient is φ = 7035182592.

The previous prime is 10556725379. The next prime is 10556725457. The reversal of 10556725407 is 70452765501.

It is a happy number.

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

It is not a de Polignac number, because 10556725407 - 2⁷ = 10556725279 is a prime.

It is a super-2 number, since 2×10556725407² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10556725457) 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, 649218 + ... + 665279.

It is an arithmetic number, because the mean of its divisors is an integer number (1760112822).

Almost surely, 2^10556725407 is an apocalyptic number.

10556725407 is a deficient number, since it is larger than the sum of its proper divisors (3524177169).

10556725407 is a wasteful number, since it uses less digits than its factorization.

10556725407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317177.

The product of its (nonzero) digits is 294000, while the sum is 42.

The spelling of 10556725407 in words is "ten billion, five hundred fifty-six million, seven hundred twenty-five thousand, four hundred seven".