2541442530 has 64 divisors (see below), whose sum is σ = 6660734976. Its totient is φ = 615480000.

The previous prime is 2541442529. The next prime is 2541442543. The reversal of 2541442530 is 352441452.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 376485 + ... + 383175.

It is an arithmetic number, because the mean of its divisors is an integer number (104073984).

Almost surely, 2^2541442530 is an apocalyptic number.

2541442530 is an abundant number, since it is smaller than the sum of its proper divisors (4119292446).

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

2541442530 is a wasteful number, since it uses less digits than its factorization.

2541442530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7863.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 2541442530 is about 50412.7219062808. The cubic root of 2541442530 is about 1364.6672349621.

Adding to 2541442530 its reverse (352441452), we get a palindrome (2893883982).

The spelling of 2541442530 in words is "two billion, five hundred forty-one million, four hundred forty-two thousand, five hundred thirty".