100025601 has 8 divisors (see below), whose sum is σ = 143626560. Its totient is φ = 61554192.

The previous prime is 100025599. The next prime is 100025617. The reversal of 100025601 is 106520001.

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

It is not a de Polignac number, because 100025601 - 2¹ = 100025599 is a prime.

It is a super-2 number, since 2×100025601² = 20010241710822402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100025621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1282341 + ... + 1282418.

It is an arithmetic number, because the mean of its divisors is an integer number (17953320).

Almost surely, 2^100025601 is an apocalyptic number.

It is an amenable number.

100025601 is a deficient number, since it is larger than the sum of its proper divisors (43600959).

100025601 is a wasteful number, since it uses less digits than its factorization.

100025601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564775.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 100025601 is about 10001.2799680841. The cubic root of 100025601 is about 464.1984897535.

Adding to 100025601 its reverse (106520001), we get a palindrome (206545602).

The spelling of 100025601 in words is "one hundred million, twenty-five thousand, six hundred one".