4255892 has 6 divisors (see below), whose sum is σ = 7447818. Its totient is φ = 2127944.

The previous prime is 4255879. The next prime is 4255913. The reversal of 4255892 is 2985524.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3556996 + 698896 = 1886^2 + 836^2 .

It is a super-2 number, since 2×4255892² = 36225233431328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531983 + ... + 531990.

It is an arithmetic number, because the mean of its divisors is an integer number (1241303).

Almost surely, 2^4255892 is an apocalyptic number.

It is an amenable number.

4255892 is a deficient number, since it is larger than the sum of its proper divisors (3191926).

4255892 is a wasteful number, since it uses less digits than its factorization.

4255892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063977 (or 1063975 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 4255892 is about 2062.9813377731. The cubic root of 4255892 is about 162.0554095882.

The spelling of 4255892 in words is "four million, two hundred fifty-five thousand, eight hundred ninety-two".