2555051 has 4 divisors (see below), whose sum is σ = 2637504. Its totient is φ = 2472600.

The previous prime is 2555041. The next prime is 2555057. The reversal of 2555051 is 1505552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2555051 - 2¹⁴ = 2538667 is a prime.

It is a super-2 number, since 2×2555051² = 13056571225202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2555057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41180 + ... + 41241.

It is an arithmetic number, because the mean of its divisors is an integer number (659376).

2^2555051 is an apocalyptic number.

2555051 is a deficient number, since it is larger than the sum of its proper divisors (82453).

2555051 is an equidigital number, since it uses as much as digits as its factorization.

2555051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82452.

The product of its (nonzero) digits is 1250, while the sum is 23.

The square root of 2555051 is about 1598.4526893218. The cubic root of 2555051 is about 136.7098660448.

The spelling of 2555051 in words is "two million, five hundred fifty-five thousand, fifty-one".