4151925 has 24 divisors (see below), whose sum is σ = 7628480. Its totient is φ = 2214000.

The previous prime is 4151911. The next prime is 4151929. The reversal of 4151925 is 5291514.

It is not a de Polignac number, because 4151925 - 2¹⁰ = 4150901 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4151929) 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, 2401 + ... + 3750.

Almost surely, 2^4151925 is an apocalyptic number.

4151925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4151925 is a deficient number, since it is larger than the sum of its proper divisors (3476555).

4151925 is a wasteful number, since it uses less digits than its factorization.

4151925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6170 (or 6159 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 4151925 is about 2037.6272966369. The cubic root of 4151925 is about 160.7249008862.

The spelling of 4151925 in words is "four million, one hundred fifty-one thousand, nine hundred twenty-five".