2555250 has 32 divisors (see below), whose sum is σ = 6379776. Its totient is φ = 681200.

The previous prime is 2555233. The next prime is 2555251. The reversal of 2555250 is 525552.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2555250.

It is not an unprimeable number, because it can be changed into a prime (2555251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 954 + ... + 2453.

It is an arithmetic number, because the mean of its divisors is an integer number (199368).

2^2555250 is an apocalyptic number.

2555250 is an abundant number, since it is smaller than the sum of its proper divisors (3824526).

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

2555250 is a wasteful number, since it uses less digits than its factorization.

2555250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3427 (or 3417 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 2555250 is about 1598.5149358076. The cubic root of 2555250 is about 136.7134151660.

The spelling of 2555250 in words is "two million, five hundred fifty-five thousand, two hundred fifty".