4097925 has 48 divisors (see below), whose sum is σ = 8124480. Its totient is φ = 2013120.

The previous prime is 4097923. The next prime is 4097953. The reversal of 4097925 is 5297904.

It is not a de Polignac number, because 4097925 - 2¹ = 4097923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4097925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4097923) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8542 + ... + 9008.

It is an arithmetic number, because the mean of its divisors is an integer number (169260).

Almost surely, 2^4097925 is an apocalyptic number.

4097925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4097925 is a deficient number, since it is larger than the sum of its proper divisors (4026555).

4097925 is a wasteful number, since it uses less digits than its factorization.

4097925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 4097925 is about 2024.3332235578. Note that the first 3 decimals coincide. The cubic root of 4097925 is about 160.0250611786.

The spelling of 4097925 in words is "four million, ninety-seven thousand, nine hundred twenty-five".