540880625 has 10 divisors (see below), whose sum is σ = 675885210. Its totient is φ = 432704000.

The previous prime is 540880621. The next prime is 540880663. The reversal of 540880625 is 526088045.

540880625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 64899136 + 475981489 = 8056^2 + 21817^2 .

It is not a de Polignac number, because 540880625 - 2² = 540880621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540880621) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 432080 + ... + 433329.

It is an arithmetic number, because the mean of its divisors is an integer number (67588521).

Almost surely, 2^540880625 is an apocalyptic number.

It is an amenable number.

540880625 is a deficient number, since it is larger than the sum of its proper divisors (135004585).

540880625 is an frugal number, since it uses more digits than its factorization.

540880625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865429 (or 865414 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 540880625 is about 23256.8403915923. The cubic root of 540880625 is about 814.7677082724.

The spelling of 540880625 in words is "five hundred forty million, eight hundred eighty thousand, six hundred twenty-five".