110400225 has 48 divisors (see below), whose sum is σ = 197904000. Its totient is φ = 53982720.

The previous prime is 110400197. The next prime is 110400229. The reversal of 110400225 is 522004011.

It is not a de Polignac number, because 110400225 - 2⁷ = 110400097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (110400229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 193741 + ... + 194309.

It is an arithmetic number, because the mean of its divisors is an integer number (4123000).

Almost surely, 2^110400225 is an apocalyptic number.

110400225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

110400225 is a deficient number, since it is larger than the sum of its proper divisors (87503775).

110400225 is a wasteful number, since it uses less digits than its factorization.

110400225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794 (or 789 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 110400225 is about 10507.1511362500. The cubic root of 110400225 is about 479.7223872139.

Adding to 110400225 its reverse (522004011), we get a palindrome (632404236).

The spelling of 110400225 in words is "one hundred ten million, four hundred thousand, two hundred twenty-five".