540541245425 has 12 divisors (see below), whose sum is σ = 670521608796. Its totient is φ = 432271406400.

The previous prime is 540541245401. The next prime is 540541245493. The reversal of 540541245425 is 524542145045.

It can be written as a sum of positive squares in 6 ways, for example, as 7652925361 + 532888320064 = 87481^2 + 729992^2 .

It is not a de Polignac number, because 540541245425 - 2²⁰ = 540540196849 is a prime.

It is a super-2 number, since 2×540541245425² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3971486 + ... + 4105335.

It is an arithmetic number, because the mean of its divisors is an integer number (55876800733).

Almost surely, 2^540541245425 is an apocalyptic number.

It is an amenable number.

540541245425 is a deficient number, since it is larger than the sum of its proper divisors (129980363371).

540541245425 is a wasteful number, since it uses less digits than its factorization.

540541245425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8079508 (or 8079503 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 41.

The spelling of 540541245425 in words is "five hundred forty billion, five hundred forty-one million, two hundred forty-five thousand, four hundred twenty-five".