110725561 has 8 divisors (see below), whose sum is σ = 113577984. Its totient is φ = 107893920.

The previous prime is 110725541. The next prime is 110725591. The reversal of 110725561 is 165527011.

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-110725561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110725541) 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, 5896 + ... + 16006.

It is an arithmetic number, because the mean of its divisors is an integer number (14197248).

Almost surely, 2^110725561 is an apocalyptic number.

It is an amenable number.

110725561 is a deficient number, since it is larger than the sum of its proper divisors (2852423).

110725561 is a wasteful number, since it uses less digits than its factorization.

110725561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10391.

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 110725561 is about 10522.6213939303. The cubic root of 110725561 is about 480.1931528779.

The spelling of 110725561 in words is "one hundred ten million, seven hundred twenty-five thousand, five hundred sixty-one".