4125261 has 32 divisors (see below), whose sum is σ = 6784000. Its totient is φ = 2222640.

The previous prime is 4125259. The next prime is 4125281. The reversal of 4125261 is 1625214.

It is not a de Polignac number, because 4125261 - 2¹ = 4125259 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

Its product of digits (480) is a multiple of the sum of its prime divisors (240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4125281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19446 + ... + 19656.

It is an arithmetic number, because the mean of its divisors is an integer number (212000).

Almost surely, 2^4125261 is an apocalyptic number.

It is an amenable number.

4125261 is a deficient number, since it is larger than the sum of its proper divisors (2658739).

4125261 is a wasteful number, since it uses less digits than its factorization.

4125261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 240 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 4125261 is about 2031.0738539009. The cubic root of 4125261 is about 160.3800989192.

The spelling of 4125261 in words is "four million, one hundred twenty-five thousand, two hundred sixty-one".