109250537 has 12 divisors (see below), whose sum is σ = 120375108. Its totient is φ = 99079200.

The previous prime is 109250509. The next prime is 109250539. The reversal of 109250537 is 735052901.

It can be written as a sum of positive squares in 2 ways, for example, as 43705321 + 65545216 = 6611^2 + 8096^2 .

It is a de Polignac number, because none of the positive numbers 2^k-109250537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109250539) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 66587 + ... + 68207.

It is an arithmetic number, because the mean of its divisors is an integer number (10031259).

Almost surely, 2^109250537 is an apocalyptic number.

It is an amenable number.

109250537 is a deficient number, since it is larger than the sum of its proper divisors (11124571).

109250537 is a wasteful number, since it uses less digits than its factorization.

109250537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200 (or 2189 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 109250537 is about 10452.2981683456. The cubic root of 109250537 is about 478.0513255812.

The spelling of 109250537 in words is "one hundred nine million, two hundred fifty thousand, five hundred thirty-seven".