109342525 has 6 divisors (see below), whose sum is σ = 135584762. Its totient is φ = 87474000.

The previous prime is 109342523. The next prime is 109342537. The reversal of 109342525 is 525243901.

It can be written as a sum of positive squares in 3 ways, for example, as 6340324 + 103002201 = 2518^2 + 10149^2 .

It is not a de Polignac number, because 109342525 - 2¹ = 109342523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109342523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2186826 + ... + 2186875.

Almost surely, 2^109342525 is an apocalyptic number.

It is an amenable number.

109342525 is a deficient number, since it is larger than the sum of its proper divisors (26242237).

109342525 is an equidigital number, since it uses as much as digits as its factorization.

109342525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4373711 (or 4373706 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 109342525 is about 10456.6976144479. The cubic root of 109342525 is about 478.1854596249.

The spelling of 109342525 in words is "one hundred nine million, three hundred forty-two thousand, five hundred twenty-five".