2555515 has 8 divisors (see below), whose sum is σ = 3089520. Its totient is φ = 2029152.

The previous prime is 2555477. The next prime is 2555521. The reversal of 2555515 is 5155552.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2555515 - 2¹³ = 2547323 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1144 + ... + 2533.

It is an arithmetic number, because the mean of its divisors is an integer number (386190).

2^2555515 is an apocalyptic number.

2555515 is a deficient number, since it is larger than the sum of its proper divisors (534005).

2555515 is a wasteful number, since it uses less digits than its factorization.

2555515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821.

The product of its digits is 6250, while the sum is 28.

The square root of 2555515 is about 1598.5978230937. The cubic root of 2555515 is about 136.7181410966.

The spelling of 2555515 in words is "two million, five hundred fifty-five thousand, five hundred fifteen".