2545061241 has 4 divisors (see below), whose sum is σ = 3393414992. Its totient is φ = 1696707492.

The previous prime is 2545061231. The next prime is 2545061249. The reversal of 2545061241 is 1421605452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2545061241 - 2⁵ = 2545061209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2545061199 and 2545061208.

It is not an unprimeable number, because it can be changed into a prime (2545061249) 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, 424176871 + ... + 424176876.

It is an arithmetic number, because the mean of its divisors is an integer number (848353748).

Almost surely, 2^2545061241 is an apocalyptic number.

It is an amenable number.

2545061241 is a deficient number, since it is larger than the sum of its proper divisors (848353751).

2545061241 is an equidigital number, since it uses as much as digits as its factorization.

2545061241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848353750.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2545061241 is about 50448.5999904854. The cubic root of 2545061241 is about 1365.3146355704.

Adding to 2545061241 its reverse (1421605452), we get a palindrome (3966666693).

The spelling of 2545061241 in words is "two billion, five hundred forty-five million, sixty-one thousand, two hundred forty-one".