540225615 has 16 divisors (see below), whose sum is σ = 871170048. Its totient is φ = 285850656.

The previous prime is 540225607. The next prime is 540225617. The reversal of 540225615 is 516522045.

It is not a de Polignac number, because 540225615 - 2³ = 540225607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540225617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139887 + ... + 143696.

It is an arithmetic number, because the mean of its divisors is an integer number (54448128).

Almost surely, 2^540225615 is an apocalyptic number.

540225615 is a deficient number, since it is larger than the sum of its proper divisors (330944433).

540225615 is a wasteful number, since it uses less digits than its factorization.

540225615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283718.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 540225615 is about 23242.7540321710. The cubic root of 540225615 is about 814.4386790637.

The spelling of 540225615 in words is "five hundred forty million, two hundred twenty-five thousand, six hundred fifteen".