2541456885 has 32 divisors (see below), whose sum is σ = 4455434880. Its totient is φ = 1226822400.

The previous prime is 2541456881. The next prime is 2541456893. The reversal of 2541456885 is 5886541452.

It is not a de Polignac number, because 2541456885 - 2² = 2541456881 is a prime.

It is a super-3 number, since 3×2541456885³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541456881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4155 + ... + 71415.

It is an arithmetic number, because the mean of its divisors is an integer number (139232340).

Almost surely, 2^2541456885 is an apocalyptic number.

It is an amenable number.

2541456885 is a deficient number, since it is larger than the sum of its proper divisors (1913977995).

2541456885 is a wasteful number, since it uses less digits than its factorization.

2541456885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67509.

The product of its digits is 1536000, while the sum is 48.

The square root of 2541456885 is about 50412.8642808559. The cubic root of 2541456885 is about 1364.6698043377.

The spelling of 2541456885 in words is "two billion, five hundred forty-one million, four hundred fifty-six thousand, eight hundred eighty-five".