4255137 has 6 divisors (see below), whose sum is σ = 6146322. Its totient is φ = 2836752.

The previous prime is 4255133. The next prime is 4255157. The reversal of 4255137 is 7315524.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4016016 + 239121 = 2004^2 + 489^2 .

It is not a de Polignac number, because 4255137 - 2² = 4255133 is a prime.

4255137 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4255137.

It is not an unprimeable number, because it can be changed into a prime (4255133) 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, 236388 + ... + 236405.

It is an arithmetic number, because the mean of its divisors is an integer number (1024387).

Almost surely, 2^4255137 is an apocalyptic number.

It is an amenable number.

4255137 is a deficient number, since it is larger than the sum of its proper divisors (1891185).

4255137 is a wasteful number, since it uses less digits than its factorization.

4255137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472799 (or 472796 counting only the distinct ones).

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

The square root of 4255137 is about 2062.7983420587. The cubic root of 4255137 is about 162.0458260846.

The spelling of 4255137 in words is "four million, two hundred fifty-five thousand, one hundred thirty-seven".