2545231041 has 24 divisors (see below), whose sum is σ = 3950822304. Its totient is φ = 1573165440.

The previous prime is 2545231033. The next prime is 2545231063. The reversal of 2545231041 is 1401325452.

It is not a de Polignac number, because 2545231041 - 2³ = 2545231033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2545230996 and 2545231014.

It is not an unprimeable number, because it can be changed into a prime (2545231021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113895 + ... + 134396.

It is an arithmetic number, because the mean of its divisors is an integer number (164617596).

Almost surely, 2^2545231041 is an apocalyptic number.

It is an amenable number.

2545231041 is a deficient number, since it is larger than the sum of its proper divisors (1405591263).

2545231041 is a wasteful number, since it uses less digits than its factorization.

2545231041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248381 (or 248378 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2545231041 is about 50450.2828634290. The cubic root of 2545231041 is about 1365.3449983329.

Adding to 2545231041 its reverse (1401325452), we get a palindrome (3946556493).

It can be divided in two parts, 2545 and 231041, that added together give a triangular number (233586 = T₆₈₃).

The spelling of 2545231041 in words is "two billion, five hundred forty-five million, two hundred thirty-one thousand, forty-one".