2545061231 has 2 divisors, whose sum is σ = 2545061232. Its totient is φ = 2545061230.

The previous prime is 2545061221. The next prime is 2545061249. The reversal of 2545061231 is 1321605452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2545061231 - 2¹⁴ = 2545044847 is a prime.

It is a super-3 number, since 3×2545061231³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2545061194 and 2545061203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2545061221) by changing a digit.

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 as a sum of consecutive naturals, namely, 1272530615 + 1272530616.

It is an arithmetic number, because the mean of its divisors is an integer number (1272530616).

Almost surely, 2^2545061231 is an apocalyptic number.

2545061231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2545061231 is an equidigital number, since it uses as much as digits as its factorization.

2545061231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2545061231 is about 50448.5998913746. The cubic root of 2545061231 is about 1365.3146337822.

Adding to 2545061231 its reverse (1321605452), we get a palindrome (3866666683).

The spelling of 2545061231 in words is "two billion, five hundred forty-five million, sixty-one thousand, two hundred thirty-one".