4148725 has 24 divisors (see below), whose sum is σ = 5955968. Its totient is φ = 2808000.

The previous prime is 4148719. The next prime is 4148741. The reversal of 4148725 is 5278414.

It is not a de Polignac number, because 4148725 - 2¹⁵ = 4115957 is a prime.

It is a Duffinian number.

Its product of digits (8960) is a multiple of the sum of its prime divisors (320).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26347 + ... + 26503.

Almost surely, 2^4148725 is an apocalyptic number.

It is an amenable number.

4148725 is a deficient number, since it is larger than the sum of its proper divisors (1807243).

4148725 is a wasteful number, since it uses less digits than its factorization.

4148725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 320 counting only the distinct ones).

The product of its digits is 8960, while the sum is 31.

The square root of 4148725 is about 2036.8419182646. The cubic root of 4148725 is about 160.6835986089.

The spelling of 4148725 in words is "four million, one hundred forty-eight thousand, seven hundred twenty-five".