4187025 has 24 divisors (see below), whose sum is σ = 7692960. Its totient is φ = 2232720.

The previous prime is 4187023. The next prime is 4187047. The reversal of 4187025 is 5207814.

It is not a de Polignac number, because 4187025 - 2¹ = 4187023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

4187025 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4187025.

It is not an unprimeable number, because it can be changed into a prime (4187021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2427 + ... + 3776.

It is an arithmetic number, because the mean of its divisors is an integer number (320540).

Almost surely, 2^4187025 is an apocalyptic number.

4187025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4187025 is a deficient number, since it is larger than the sum of its proper divisors (3505935).

4187025 is a wasteful number, since it uses less digits than its factorization.

4187025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6222 (or 6211 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 4187025 is about 2046.2221287045. Note that the first 3 decimals coincide. The cubic root of 4187025 is about 161.1765484831.

The spelling of 4187025 in words is "four million, one hundred eighty-seven thousand, twenty-five".