100041625 has 8 divisors (see below), whose sum is σ = 124852104. Its totient is φ = 80033200.

The previous prime is 100041589. The next prime is 100041649. The reversal of 100041625 is 526140001.

It can be written as a sum of positive squares in 4 ways, for example, as 30869136 + 69172489 = 5556^2 + 8317^2 .

It is not a de Polignac number, because 100041625 - 2¹⁷ = 99910553 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400042 + ... + 400291.

It is an arithmetic number, because the mean of its divisors is an integer number (15606513).

Almost surely, 2^100041625 is an apocalyptic number.

It is an amenable number.

100041625 is a deficient number, since it is larger than the sum of its proper divisors (24810479).

100041625 is an frugal number, since it uses more digits than its factorization.

100041625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800348 (or 800338 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 100041625 is about 10002.0810334650. The cubic root of 100041625 is about 464.2232764726.

Adding to 100041625 its reverse (526140001), we get a palindrome (626181626).

The spelling of 100041625 in words is "one hundred million, forty-one thousand, six hundred twenty-five".