4154725 has 6 divisors (see below), whose sum is σ = 5151890. Its totient is φ = 3323760.

The previous prime is 4154719. The next prime is 4154729. The reversal of 4154725 is 5274514.

It can be written as a sum of positive squares in 3 ways, for example, as 86436 + 4068289 = 294^2 + 2017^2 .

It is not a de Polignac number, because 4154725 - 2¹¹ = 4152677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4154693 and 4154702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4154729) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83070 + ... + 83119.

Almost surely, 2^4154725 is an apocalyptic number.

It is an amenable number.

4154725 is a deficient number, since it is larger than the sum of its proper divisors (997165).

4154725 is a wasteful number, since it uses less digits than its factorization.

4154725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166199 (or 166194 counting only the distinct ones).

The product of its digits is 5600, while the sum is 28.

The square root of 4154725 is about 2038.3142544760. The cubic root of 4154725 is about 160.7610229738.

The spelling of 4154725 in words is "four million, one hundred fifty-four thousand, seven hundred twenty-five".