4253256 has 128 divisors (see below), whose sum is σ = 14112000. Its totient is φ = 1161216.

The previous prime is 4253237. The next prime is 4253257. The reversal of 4253256 is 6523524.

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

It is not an unprimeable number, because it can be changed into a prime (4253257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43800 + ... + 43896.

It is an arithmetic number, because the mean of its divisors is an integer number (110250).

Almost surely, 2^4253256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4253256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7056000).

4253256 is an abundant number, since it is smaller than the sum of its proper divisors (9858744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4253256 is a wasteful number, since it uses less digits than its factorization.

4253256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 138 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 4253256 is about 2062.3423576118. The cubic root of 4253256 is about 162.0219449010.

The spelling of 4253256 in words is "four million, two hundred fifty-three thousand, two hundred fifty-six".