4211725 has 24 divisors (see below), whose sum is σ = 6124608. Its totient is φ = 2812800.

The previous prime is 4211723. The next prime is 4211729. The reversal of 4211725 is 5271124.

4211725 = T₁₂₆ + T₁₂₇ + ... + T₃₀₀.

It is a happy number.

It is not a de Polignac number, because 4211725 - 2¹ = 4211723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4211696 and 4211705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4211723) 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, 6882 + ... + 7468.

It is an arithmetic number, because the mean of its divisors is an integer number (255192).

Almost surely, 2^4211725 is an apocalyptic number.

It is an amenable number.

4211725 is a deficient number, since it is larger than the sum of its proper divisors (1912883).

4211725 is a wasteful number, since it uses less digits than its factorization.

4211725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 640 counting only the distinct ones).

The product of its digits is 560, while the sum is 22.

The square root of 4211725 is about 2052.2487665973. The cubic root of 4211725 is about 161.4928636055.

Adding to 4211725 its reverse (5271124), we get a palindrome (9482849).

The spelling of 4211725 in words is "four million, two hundred eleven thousand, seven hundred twenty-five".