109525008434 has 8 divisors (see below), whose sum is σ = 165004926060. Its totient is φ = 54523366416.

The previous prime is 109525008433. The next prime is 109525008443. The reversal of 109525008434 is 434800525901.

It can be written as a sum of positive squares in 2 ways, for example, as 94989089209 + 14535919225 = 308203^2 + 120565^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×109525008434² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 109525008391 and 109525008400.

It is not an unprimeable number, because it can be changed into a prime (109525008433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119568329 + ... + 119569244.

Almost surely, 2^109525008434 is an apocalyptic number.

109525008434 is a deficient number, since it is larger than the sum of its proper divisors (55479917626).

109525008434 is a wasteful number, since it uses less digits than its factorization.

109525008434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239137804.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 109525008434 in words is "one hundred nine billion, five hundred twenty-five million, eight thousand, four hundred thirty-four".