10540245461 has 2 divisors, whose sum is σ = 10540245462. Its totient is φ = 10540245460.

The previous prime is 10540245407. The next prime is 10540245523. The reversal of 10540245461 is 16454204501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9723143236 + 817102225 = 98606^2 + 28585^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10540245461 is a prime.

It is a super-2 number, since 2×10540245461² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10540145461) 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, 5270122730 + 5270122731.

It is an arithmetic number, because the mean of its divisors is an integer number (5270122731).

Almost surely, 2^10540245461 is an apocalyptic number.

It is an amenable number.

10540245461 is a deficient number, since it is larger than the sum of its proper divisors (1).

10540245461 is an equidigital number, since it uses as much as digits as its factorization.

10540245461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 10540245461 its reverse (16454204501), we get a palindrome (26994449962).

The spelling of 10540245461 in words is "ten billion, five hundred forty million, two hundred forty-five thousand, four hundred sixty-one".