100625925 has 24 divisors (see below), whose sum is σ = 166775040. Its totient is φ = 53536000.

The previous prime is 100625923. The next prime is 100625927. The reversal of 100625925 is 529526001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100625923) and next prime (100625927).

It is not a de Polignac number, because 100625925 - 2¹ = 100625923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100625892 and 100625901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100625923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34525 + ... + 37325.

It is an arithmetic number, because the mean of its divisors is an integer number (6948960).

Almost surely, 2^100625925 is an apocalyptic number.

100625925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100625925 is a deficient number, since it is larger than the sum of its proper divisors (66149115).

100625925 is a wasteful number, since it uses less digits than its factorization.

100625925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293 (or 3288 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 100625925 is about 10031.2474299062. The cubic root of 100625925 is about 465.1252986424.

The spelling of 100625925 in words is "one hundred million, six hundred twenty-five thousand, nine hundred twenty-five".