100033025 has 12 divisors (see below), whose sum is σ = 126145200. Its totient is φ = 78668880.

The previous prime is 100033013. The next prime is 100033027. The reversal of 100033025 is 520330001.

It is not a de Polignac number, because 100033025 - 2⁴ = 100033009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100033027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32435 + ... + 35384.

It is an arithmetic number, because the mean of its divisors is an integer number (10512100).

Almost surely, 2^100033025 is an apocalyptic number.

It is an amenable number.

100033025 is a deficient number, since it is larger than the sum of its proper divisors (26112175).

100033025 is an equidigital number, since it uses as much as digits as its factorization.

100033025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67888 (or 67883 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 100033025 is about 10001.6511136912. The cubic root of 100033025 is about 464.2099738946.

Adding to 100033025 its reverse (520330001), we get a palindrome (620363026).

The spelling of 100033025 in words is "one hundred million, thirty-three thousand, twenty-five".