4125735 has 40 divisors (see below), whose sum is σ = 7562016. Its totient is φ = 2151360.

The previous prime is 4125727. The next prime is 4125767. The reversal of 4125735 is 5375214.

It is a happy number.

It is not a de Polignac number, because 4125735 - 2³ = 4125727 is a prime.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4125699 and 4125708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 24622 + ... + 24788.

Almost surely, 2^4125735 is an apocalyptic number.

4125735 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4125735 is a deficient number, since it is larger than the sum of its proper divisors (3436281).

4125735 is a wasteful number, since it uses less digits than its factorization.

4125735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 236 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 4125735 is about 2031.1905375912. The cubic root of 4125735 is about 160.3862413391.

The spelling of 4125735 in words is "four million, one hundred twenty-five thousand, seven hundred thirty-five".