2555450 has 12 divisors (see below), whose sum is σ = 4753230. Its totient is φ = 1022160.

The previous prime is 2555429. The next prime is 2555453. The reversal of 2555450 is 545552.

It can be written as a sum of positive squares in 3 ways, for example, as 2411809 + 143641 = 1553^2 + 379^2 .

It is not an unprimeable number, because it can be changed into a prime (2555453) 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, 25505 + ... + 25604.

2^2555450 is an apocalyptic number.

2555450 is a deficient number, since it is larger than the sum of its proper divisors (2197780).

2555450 is a wasteful number, since it uses less digits than its factorization.

2555450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51121 (or 51116 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 2555450 is about 1598.5774926478. The cubic root of 2555450 is about 136.7169819363.

The spelling of 2555450 in words is "two million, five hundred fifty-five thousand, four hundred fifty".