100044525 has 48 divisors (see below), whose sum is σ = 192944000. Its totient is φ = 45722880.

The previous prime is 100044521. The next prime is 100044547. The reversal of 100044525 is 525440001.

It is not a de Polignac number, because 100044525 - 2² = 100044521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100044521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23781 + ... + 27669.

Almost surely, 2^100044525 is an apocalyptic number.

100044525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100044525 is a deficient number, since it is larger than the sum of its proper divisors (92899475).

100044525 is an equidigital number, since it uses as much as digits as its factorization.

100044525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3923 (or 3904 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 100044525 is about 10002.2260022457. The cubic root of 100044525 is about 464.2277620538.

Adding to 100044525 its reverse (525440001), we get a palindrome (625484526).

The spelling of 100044525 in words is "one hundred million, forty-four thousand, five hundred twenty-five".