100525001 has 4 divisors (see below), whose sum is σ = 100852752. Its totient is φ = 100197252.

The previous prime is 100524979. The next prime is 100525003.

100525001 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100525001 - 2¹⁰ = 100523977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100525003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163415 + ... + 164028.

It is an arithmetic number, because the mean of its divisors is an integer number (25213188).

Almost surely, 2^100525001 is an apocalyptic number.

It is an amenable number.

100525001 is a deficient number, since it is larger than the sum of its proper divisors (327751).

100525001 is an equidigital number, since it uses as much as digits as its factorization.

100525001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327750.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 100525001 is about 10026.2156868880. The cubic root of 100525001 is about 464.9697455939.

The spelling of 100525001 in words is "one hundred million, five hundred twenty-five thousand, one".