109554725 has 24 divisors (see below), whose sum is σ = 155728128. Its totient is φ = 74894400.

The previous prime is 109554707. The next prime is 109554737. The reversal of 109554725 is 527455901.

It is a happy number.

It is not a de Polignac number, because 109554725 - 2⁶ = 109554661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72932 + ... + 74418.

It is an arithmetic number, because the mean of its divisors is an integer number (6488672).

Almost surely, 2^109554725 is an apocalyptic number.

It is an amenable number.

109554725 is a deficient number, since it is larger than the sum of its proper divisors (46173403).

109554725 is a wasteful number, since it uses less digits than its factorization.

109554725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925 (or 1920 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 38.

The square root of 109554725 is about 10466.8393032472. The cubic root of 109554725 is about 478.4945963917.

The spelling of 109554725 in words is "one hundred nine million, five hundred fifty-four thousand, seven hundred twenty-five".