10187925 has 48 divisors (see below), whose sum is σ = 18802368. Its totient is φ = 4825600.

The previous prime is 10187923. The next prime is 10187927. The reversal of 10187925 is 52978101.

It is an interprime number because it is at equal distance from previous prime (10187923) and next prime (10187927).

It is not a de Polignac number, because 10187925 - 2¹ = 10187923 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10187921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43609 + ... + 43841.

It is an arithmetic number, because the mean of its divisors is an integer number (391716).

Almost surely, 2^10187925 is an apocalyptic number.

10187925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10187925 is a deficient number, since it is larger than the sum of its proper divisors (8614443).

10187925 is a wasteful number, since it uses less digits than its factorization.

10187925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 10187925 is about 3191.8529101448. The cubic root of 10187925 is about 216.7846760160.

The spelling of 10187925 in words is "ten million, one hundred eighty-seven thousand, nine hundred twenty-five".