2455256 has 32 divisors (see below), whose sum is σ = 5022000. Its totient is φ = 1120896.

The previous prime is 2455253. The next prime is 2455261. The reversal of 2455256 is 6525542.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2455253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4130 + ... + 4686.

2^2455256 is an apocalyptic number.

It is an amenable number.

2455256 is an abundant number, since it is smaller than the sum of its proper divisors (2566744).

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

2455256 is a wasteful number, since it uses less digits than its factorization.

2455256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 607 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 2455256 is about 1566.9256523524. The cubic root of 2455256 is about 134.9063090212.

The spelling of 2455256 in words is "two million, four hundred fifty-five thousand, two hundred fifty-six".