4125087 has 20 divisors (see below), whose sum is σ = 6226176. Its totient is φ = 2721600.

The previous prime is 4125083. The next prime is 4125089. The reversal of 4125087 is 7805214.

It is not a de Polignac number, because 4125087 - 2² = 4125083 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4125087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4125083) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10087 + ... + 10487.

Almost surely, 2^4125087 is an apocalyptic number.

4125087 is a deficient number, since it is larger than the sum of its proper divisors (2101089).

4125087 is a wasteful number, since it uses less digits than its factorization.

4125087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 4125087 is about 2031.0310189655. The cubic root of 4125087 is about 160.3778439888.

The spelling of 4125087 in words is "four million, one hundred twenty-five thousand, eighty-seven".