540244425 has 24 divisors (see below), whose sum is σ = 1020805696. Its totient is φ = 246968640.

The previous prime is 540244421. The next prime is 540244459. The reversal of 540244425 is 524442045.

It is not a de Polignac number, because 540244425 - 2² = 540244421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 540244392 and 540244401.

It is not an unprimeable number, because it can be changed into a prime (540244421) 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, 513994 + ... + 515043.

Almost surely, 2^540244425 is an apocalyptic number.

It is an amenable number.

540244425 is a deficient number, since it is larger than the sum of its proper divisors (480561271).

540244425 is a wasteful number, since it uses less digits than its factorization.

540244425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029057 (or 1029052 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 540244425 is about 23243.1586708864. The cubic root of 540244425 is about 814.4481315427.

The spelling of 540244425 in words is "five hundred forty million, two hundred forty-four thousand, four hundred twenty-five".